Bartrum, P. C and Prosiect AHRC ar Welsh Genealogies (2010), Cydifor ap Dinawal 6, Adran y Gymraeg, Prifysgol Aberystwyth. (http://cadair.aber.ac.uk/dspace/handle/2160/5250 last accessed Dec 2nd 2016).
St. Bonaventure, Bringing Forth Christ: Five Feasts of the Child Jesus, Translated by Eric Dolyle ofm (1984), Oxford: SLG Press.
Bromwich, R (1997) 'Dafydd ap Gwilym', in Jarmon, A.O.H and Hughes, G.R (Eds), Johnston D (Revision), A Guide to Welsh Literature 1582-c.1550 - Vol II, Cardiff, ch 5, pp.95-125.
Bromwich, R (1997) 'The Earlier Cywyddwyr; Poets Contemporary with Dafydd ap Gwilym' in Jarmon, A.O.H and Hughes, G.R (Eds), Johnston D (Revision), A Guide to Welsh Literature 1582-c.1550 - Vol II, Cardiff, ch 6, pp.126-149.
Bromwich, R (1982), Dafydd ap Gwilym: A Selection of Poems, Llandysul.
Bromwich, R (ed.). (2014), Trioedd Ynys Prydein: The Triads of the Island of Britain, 4th edn. Caerdydd: Prifysgol Cymru
Carr, A. D. (1997), 'The Historical Background 1482-1550', in Jarman, A.O.H. & Hughes, G. R (eds.), Johnston, D. (Revised) A Guide to Welsh Literature 1282-1550, Vol II, Cardiff: University of Wales Press.
Caerwyn Williams, J. E. (1994), The Poets of the Welsh Princes, Cardiff: University of Wales.
Conran, T. (1986), Welsh Verse, Southampton: Camelot Press.
Dafydd ap Gwilym.net (2007), 'The poems', Available at: http://www.dafyddapgwilym.net/cym/3win.htm.
Daniel, R. I. (gol.)(1998), Gwaith Dafydd Bach ap Madago Wladaidd 'Sypyn Cyfeiliog' a Llywelyn ab y Moel, Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru.
Davies, A. E. (gol.)(1992), Gwaith Deio ap Ieuan Du a Gwilym ab Ieuan Hen, Caerdydd: Prifysgol Cymru.
Davies, J. (2007), A History of Wales, London: Penguin.
Davies, R. R. (2000), The Age of Conquest Wales 1063-1415, Oxford: University Press.
Davies, R.R. and Morgan, G. (tr.) (2009), Owain Glyndwr : Prince of Wales, Y Lolfa, Talybont.
Oxford Dictionary of National Biography [Online]. Available at http://www.oxforddnb.com/
Edwards, H. M (1996), Dafydd ap Gwilym: Influences and Analogues, Oxford: Clarenden Press.
Dwnn, L. (1846), Heraldic Visitations of Wales and Part of the Marches, Vol I, Llandovery: Welsh MSS Society.
Edwards, H. M (2007), 'The Literary Context', Dafydd ap Gwilym.net, Available at: http://www.dafyddapgwilym.net/essays/bardd_poet/index_cym.php (Accessed October 5th 2016).
Ellis, M.G (1959), Rhys Nanmor, (fl.1480-1513), poet a native of Merioneth, in Dictionary of Welsh Biography [Online]. Available at http://yba.llgc.org.uk/en/s-RHYS-NAN-1480.html (Accessed October 20th 2016).
Evans, H. T (1915), Wales and the Wars of the Roses, Cambridge: University Press, ch I.
Evans, F. E, Lewis, B and Owen, A. P (gol.) (2013), 'Gwalch Cywyddau Gwyr': Ysgrifau ar Guto'r Glyn a Chymru'r Bymthegefed Ganrif = Essays on Guto'r Glyn and Fifteenth-Century Wales, Aberystwyth, ch 3,4,5.
Foss, E. (1851), The Judges of England; with sketches of their lives, and miscellaneous notices connected with the courts at Westminster from the time of the Conquest, Vol IV, 1377-1485.
Fulton, H. (2007), Dafydd ap Gwilym and the European Context, Cardiff: University of Wales Press.
Fulton, H. (2013), 'Guto'r Glyn and the Wars of the Roses' in Evans, F.E, Lewys, B and Owen, A.P (gol.), Ysgrifau ar Guto'r Glyn a Chymru'r Bymthegefed Ganrif = Essays on Guto'r Glyn and Fifteenth-Century Wales, Aberystwyth, ch 2, pp.53-68.
Griffiths Ralph. (1972), The Principality of Wales in the Later Middle Ages, Cardiff.
Griffiths, R. (2013), 'Mwy o Gyrmro na Iorcaid' in Evans, F. E, Lewis, B and Owen, A.P (gol.), Ysgrifau ar Guto'r Glyn a Chymru'r Bymthegefed Ganrif = Essays on Guto'r Glyn and Fifteenth-Century Wales, Aberystwyth, pp. 69-82.
Guto'r Glyn.net. (2013), Available at: http://www.gutorglyn.net, (accessed October 2016).
Headley, M. (gol.) (1938), Barddoniaeth Llawden a Rhys Nanmor, (M.A. Prifysgol Cymru).
Huws, B.O (1998), Y Canu Gofyn a Diolch c.1350-1630. Caerdydd: Gwasg Prifysgol Cymru.
Huws, B. O, (Book Review), 'Gwaith Deio ap Ieuan Du a Gwilym ab Ieuan Hen', Welsh History Review, Vol 16, nos 1-4, 1992-3, p.555-557
Ifans, R. (gol.) (2000). Gwaith Gruffudd Llwyd a'r Llygliwiaid eraill (Cyfres Beirdd yr Uchelwyr). Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru. - GGLl
Johnston, D. (1983) 'The Serenade and the Image of the House in the Poems of Dafydd ap Gwilym', Cambridge Medieval Studies, Vol 5, Summer. Pp.1-19.
Johnston, D. (gol.)(1988) Gwaith Iolo Goch, Caerdydd: Gwasg Prifysgol Cymru.
Johnston, D. (ed.)(1993) Iolo Goch: Poems, Llandysul: Gomer.
Johnston, D (gol.) (1998) Gwaith Llywelyn Goch ap Meurig Hen, Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru.
Johnston, D. (gol.)(1995), Gwaith Lewys Glyn Cothi, Caerdydd.
Johnston, D. (Eds) (1997), A Guide to Welsh Literature, 1282- c.1550, Vol 2, Cardiff: University of Wales.
Johnston, D. (2014), Llen yr Uchelwyr: Hanes Beirniadol Llenyddiaeth Gymraeg 1300-1525, Caerdydd.
Jones, D.E (1943), Some Glimpses of Cardiganshire. Journal of the Welsh Bibliographical Society, July, vol 6, p22.
Jones, E.D (gol.) (1984), Lewys Glyn Cothi (Detholiad), Caerdydd.
Jones, E.D (1997), 'Lewys Glyn Cothi' in A.O.H. Jarman and Gwilym Rees Hughes (Eds), A Guide to Welsh Literature 1282-c.1550, Volume 2, Revision by Dafydd Johnston, Cardiff.
Lewis, B. (ed.) (2015), Medieval Welsh Poems to Saints and Shrines, Dublin: DIAS.
Lewis, H., Roberts, T. and Williams, I. (1937), Cywyddau Iolo Goch ac Eraill, 1350-1450, Caerdydd: Gwasg Prifysgol Cymru.
Lewis, S. (1845), Topographical Dictionary of Wales, Vol II, London.
Lewis, S. (1925), 'Dafydd Nanmor', Y Llenor, iv, 135-48.
Lewis, S. (1947), 'The Essence of Welsh Literature' in Jones, A. R & Thomas, G.T. (eds.) (1983), Presenting Saunders Lewis, Cardiff: University of Wales, pp. 154-58.
Looker, R. & Morgan, R., (1959) Dictionary of Welsh Biography - http://yba.llgc.org.uk/en/s-GRUF-LLW-1380.html accessed November 2016.
Lovejoy, A. O. (1936), The Great Chain of Being, Boston USA: Harvard University. (Accessed online, November 29th 2016)
Lloyd, J.E. (1918), 'Owain Glyndwr', Transactions of the Honourable Society of Cymmrodorion, 1918-1919, p.128-145.
Lloyd, D. M (1997), 'Dafydd Nanmor', in Jarman, A.O.H, Hughes, G.R (eds.)
Morgan, L. (2014), A Social Topography of the Commote of Caerwedros in Ceredigion within its Regional Context during the Sixteenth Century, Oxford: Archaeopress.
Oxford University Press. (1971). The Holy Bible: Revised Standard Version Containing the Old and New Testaments with the Apocrypha. Expanded Edition. Oxford; New York.
Parry, T. (1955), A History of Welsh Literature. Translated by H.I. Bell. Oxford.
Parry, T (gol.) (1979), Gwaith Dafydd ap Gwilym, Caerdydd, (3dd Arg).
Parry, J and Jones, J. (1837), Poetical Works of Lewys Glyn Cothi, Oxford, Vol 1 and Vol 2.
Powell, N. M. W. (2004), 'Dyfalu Dafydd Nanmor', Llen Cymru 27: 86-112
Prosiect AHRC ar Welsh Genealogies P.C. Bartrum (2010). Cydifor ap Dinawal 6, Adran y Gymraeg, Prifysgol Aberystwyth.
Rees, J. F (1959), Rhys ap Thomas, Sir (1449-1525), the chief Welsh supporter of Henry VII in Dictionary of Welsh Biography [Online]. Available at http://yba.llgc.org.uk/en/s-RHYS-APT-1449.html (Accessed October 20th 2016).
Roberts, D.H.E (1968), 'Noddwyr y Beirdd yn Sir Aberteifi', Llen Cymru, Cyfrol 10, Rhifyn 1 a 2, Ionor-Gorfffennaf.
Roberts, D. H. E (1969), Noddwyr y Beirdd yn Sir Aberteifi, MA traethawd, Aberystwyth.
Roberts, T (ed.) and Williams, I. (rev) (1923), Poetical Works of Dafydd Nanmor, Cardiff
Roberts, E.P, Gwaith Maredudd ap Rhys a'i Gyfoedion, Aberystwyth, 2003: 8, 43-44.
Rowlands Eurys (1997), 'The Continuing Tradition' in Jarman A.O.H, Hughes G.R,
Rowlands Eurys (1976), Poems of the Cywyddwyr: a selection of cywyddau c.1375 - 1525, Dublin.
Ruddock, G.E. (1992), Dafydd Nanmor, Caernarvon: Gwasg Pantcelyn.
Salisbury, E. and Lewis, B. Guto'r Glyn: A Life, Available at: http://www.gutorglyn.net/gutorglyn/biog/, (accessed October 2016).
Thomas, R. J, Taliesin's Grave, Llangynfelyn Parish Web Site, Accessed 1, July 2016, http://www.llangynfelyn.org/dogfennau/bedd_pamffled_rjt.html.
Vicary, S. (1977), The Celtic Church in Wales, London: SPCK.
Williams, Gwyn. A (1979), Madoc: the making of a myth, London: Eyre Methuen.
Williams G (1987), Recovery Reorientation and Reformation: Wales c.1415-1642, Oxford, ch 6,7.
Williams, I. (gol.) (1909), Casgliad o waith Ieuan Deulwyn o wahanonol ysgriflyfrau, Bangor. (Available from digital archives such as archive.org) - GID
Williams, I. (ed.) (1975), The Poems of Taliesin, English version by J.E. Caerwyn Williams, Dublin: The Dublin Institute for Advanced Studies.
Williams, J. Ll. (ca), Williams, I. (gol.) (1939) Gwaith Guto'r Glyn, Caerdydd, Gwasg Prifysgol Cymru. (GGG)
Bartrum, P. C and Prosiect AHRC ar Welsh Genealogies (2010), Cydifor ap Dinawal 6, Adran y Gymraeg, Prifysgol Aberystwyth. (http://cadair.aber.ac.uk/dspace/handle/2160/5250 last accessed Dec 2nd 2016).
St. Bonaventure, Bringing Forth Christ: Five Feasts of the Child Jesus, Translated by Eric Dolyle ofm (1984), Oxford: SLG Press.
Bromwich, R (1997) 'Dafydd ap Gwilym', in Jarmon, A.O.H and Hughes, G.R (Eds), Johnston D (Revision), A Guide to Welsh Literature 1582-c.1550 - Vol II, Cardiff, ch 5, pp.95-125.
Bromwich, R (1997) 'The Earlier Cywyddwyr; Poets Contemporary with Dafydd ap Gwilym' in Jarmon, A.O.H and Hughes, G.R (Eds), Johnston D (Revision), A Guide to Welsh Literature 1582-c.1550 - Vol II, Cardiff, ch 6, pp.126-149.
Bromwich, R (1982), Dafydd ap Gwilym: A Selection of Poems, Llandysul.
Bromwich, R (ed.). (2014), Trioedd Ynys Prydein: The Triads of the Island of Britain, 4th edn. Caerdydd: Prifysgol Cymru
Carr, A. D. (1997), 'The Historical Background 1482-1550', in Jarman, A.O.H. & Hughes, G. R (eds.), Johnston, D. (Revised) A Guide to Welsh Literature 1282-1550, Vol II, Cardiff: University of Wales Press.
Caerwyn Williams, J. E. (1994), The Poets of the Welsh Princes, Cardiff: University of Wales.
Conran, T. (1986), Welsh Verse, Southampton: Camelot Press.
Dafydd ap Gwilym.net (2007), 'The poems', Available at: http://www.dafyddapgwilym.net/cym/3win.htm.
Daniel, R. I. (gol.)(1998), Gwaith Dafydd Bach ap Madago Wladaidd 'Sypyn Cyfeiliog' a Llywelyn ab y Moel, Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru.
Davies, A. E. (gol.)(1992), Gwaith Deio ap Ieuan Du a Gwilym ab Ieuan Hen, Caerdydd: Prifysgol Cymru.
Davies, J. (2007), A History of Wales, London: Penguin.
Davies, R. R. (2000), The Age of Conquest Wales 1063-1415, Oxford: University Press.
Davies, R.R. and Morgan, G. (tr.) (2009), Owain Glyndwr : Prince of Wales, Y Lolfa, Talybont.
Oxford Dictionary of National Biography [Online]. Available at http://www.oxforddnb.com/
Edwards, H. M (1996), Dafydd ap Gwilym: Influences and Analogues, Oxford: Clarenden Press.
Dwnn, L. (1846), Heraldic Visitations of Wales and Part of the Marches, Vol I, Llandovery: Welsh MSS Society.
Edwards, H. M (2007), 'The Literary Context', Dafydd ap Gwilym.net, Available at: http://www.dafyddapgwilym.net/essays/bardd_poet/index_cym.php (Accessed October 5th 2016).
Ellis, M.G (1959), Rhys Nanmor, (fl.1480-1513), poet a native of Merioneth, in Dictionary of Welsh Biography [Online]. Available at http://yba.llgc.org.uk/en/s-RHYS-NAN-1480.html (Accessed October 20th 2016).
Evans, H. T (1915), Wales and the Wars of the Roses, Cambridge: University Press, ch I.
Evans, F. E, Lewis, B and Owen, A. P (gol.) (2013), 'Gwalch Cywyddau Gwyr': Ysgrifau ar Guto'r Glyn a Chymru'r Bymthegefed Ganrif = Essays on Guto'r Glyn and Fifteenth-Century Wales, Aberystwyth, ch 3,4,5.
Foss, E. (1851), The Judges of England; with sketches of their lives, and miscellaneous notices connected with the courts at Westminster from the time of the Conquest, Vol IV, 1377-1485.
Fulton, H. (2007), Dafydd ap Gwilym and the European Context, Cardiff: University of Wales Press.
Fulton, H. (2013), 'Guto'r Glyn and the Wars of the Roses' in Evans, F.E, Lewys, B and Owen, A.P (gol.), Ysgrifau ar Guto'r Glyn a Chymru'r Bymthegefed Ganrif = Essays on Guto'r Glyn and Fifteenth-Century Wales, Aberystwyth, ch 2, pp.53-68.
Griffiths Ralph. (1972), The Principality of Wales in the Later Middle Ages, Cardiff.
Griffiths, R. (2013), 'Mwy o Gyrmro na Iorcaid' in Evans, F. E, Lewis, B and Owen, A.P (gol.), Ysgrifau ar Guto'r Glyn a Chymru'r Bymthegefed Ganrif = Essays on Guto'r Glyn and Fifteenth-Century Wales, Aberystwyth, pp. 69-82.
Guto'r Glyn.net. (2013), Available at: http://www.gutorglyn.net, (accessed October 2016).
Headley, M. (gol.) (1938), Barddoniaeth Llawden a Rhys Nanmor, (M.A. Prifysgol Cymru).
Huws, B.O (1998), Y Canu Gofyn a Diolch c.1350-1630. Caerdydd: Gwasg Prifysgol Cymru.
Huws, B. O, (Book Review), 'Gwaith Deio ap Ieuan Du a Gwilym ab Ieuan Hen', Welsh History Review, Vol 16, nos 1-4, 1992-3, p.555-557
Ifans, R. (gol.) (2000). Gwaith Gruffudd Llwyd a'r Llygliwiaid eraill (Cyfres Beirdd yr Uchelwyr). Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru. - GGLl
Johnston, D. (1983) 'The Serenade and the Image of the House in the Poems of Dafydd ap Gwilym', Cambridge Medieval Studies, Vol 5, Summer. Pp.1-19.
Johnston, D. (gol.)(1988) Gwaith Iolo Goch, Caerdydd: Gwasg Prifysgol Cymru.
Johnston, D. (ed.)(1993) Iolo Goch: Poems, Llandysul: Gomer.
Johnston, D (gol.) (1998) Gwaith Llywelyn Goch ap Meurig Hen, Aberystwyth: Canolfan Uwchefrydiau Cymreig a Cheltaidd Prifysgol Cymru.
Johnston, D. (gol.)(1995), Gwaith Lewys Glyn Cothi, Caerdydd.
Johnston, D. (Eds) (1997), A Guide to Welsh Literature, 1282- c.1550, Vol 2, Cardiff: University of Wales.
Johnston, D. (2014), Llen yr Uchelwyr: Hanes Beirniadol Llenyddiaeth Gymraeg 1300-1525, Caerdydd.
Jones, D.E (1943), Some Glimpses of Cardiganshire. Journal of the Welsh Bibliographical Society, July, vol 6, p22.
Jones, E.D (gol.) (1984), Lewys Glyn Cothi (Detholiad), Caerdydd.
Jones, E.D (1997), 'Lewys Glyn Cothi' in A.O.H. Jarman and Gwilym Rees Hughes (Eds), A Guide to Welsh Literature 1282-c.1550, Volume 2, Revision by Dafydd Johnston, Cardiff.
Lewis, B. (ed.) (2015), Medieval Welsh Poems to Saints and Shrines, Dublin: DIAS.
Lewis, H., Roberts, T. and Williams, I. (1937), Cywyddau Iolo Goch ac Eraill, 1350-1450, Caerdydd: Gwasg Prifysgol Cymru.
Lewis, S. (1845), Topographical Dictionary of Wales, Vol II, London.
Lewis, S. (1925), 'Dafydd Nanmor', Y Llenor, iv, 135-48.
Lewis, S. (1947), 'The Essence of Welsh Literature' in Jones, A. R & Thomas, G.T. (eds.) (1983), Presenting Saunders Lewis, Cardiff: University of Wales, pp. 154-58.
Looker, R. & Morgan, R., (1959) Dictionary of Welsh Biography - http://yba.llgc.org.uk/en/s-GRUF-LLW-1380.html accessed November 2016.
Lovejoy, A. O. (1936), The Great Chain of Being, Boston USA: Harvard University. (Accessed online, November 29th 2016)
Lloyd, J.E. (1918), 'Owain Glyndwr', Transactions of the Honourable Society of Cymmrodorion, 1918-1919, p.128-145.
Lloyd, D. M (1997), 'Dafydd Nanmor', in Jarman, A.O.H, Hughes, G.R (eds.)
Morgan, L. (2014), A Social Topography of the Commote of Caerwedros in Ceredigion within its Regional Context during the Sixteenth Century, Oxford: Archaeopress.
Oxford University Press. (1971). The Holy Bible: Revised Standard Version Containing the Old and New Testaments with the Apocrypha. Expanded Edition. Oxford; New York.
Parry, T. (1955), A History of Welsh Literature. Translated by H.I. Bell. Oxford.
Parry, T (gol.) (1979), Gwaith Dafydd ap Gwilym, Caerdydd, (3dd Arg).
Parry, J and Jones, J. (1837), Poetical Works of Lewys Glyn Cothi, Oxford, Vol 1 and Vol 2.
Powell, N. M. W. (2004), 'Dyfalu Dafydd Nanmor', Llen Cymru 27: 86-112
Prosiect AHRC ar Welsh Genealogies P.C. Bartrum (2010). Cydifor ap Dinawal 6, Adran y Gymraeg, Prifysgol Aberystwyth.
Rees, J. F (1959), Rhys ap Thomas, Sir (1449-1525), the chief Welsh supporter of Henry VII in Dictionary of Welsh Biography [Online]. Available at http://yba.llgc.org.uk/en/s-RHYS-APT-1449.html (Accessed October 20th 2016).
Roberts, D.H.E (1968), 'Noddwyr y Beirdd yn Sir Aberteifi', Llen Cymru, Cyfrol 10, Rhifyn 1 a 2, Ionor-Gorfffennaf.
Roberts, D. H. E (1969), Noddwyr y Beirdd yn Sir Aberteifi, MA traethawd, Aberystwyth.
Roberts, T (ed.) and Williams, I. (rev) (1923), Poetical Works of Dafydd Nanmor, Cardiff
Roberts, E.P, Gwaith Maredudd ap Rhys a'i Gyfoedion, Aberystwyth, 2003: 8, 43-44.
Rowlands Eurys (1997), 'The Continuing Tradition' in Jarman A.O.H, Hughes G.R,
Rowlands Eurys (1976), Poems of the Cywyddwyr: a selection of cywyddau c.1375 - 1525, Dublin.
Ruddock, G.E. (1992), Dafydd Nanmor, Caernarvon: Gwasg Pantcelyn.
Salisbury, E. and Lewis, B. Guto'r Glyn: A Life, Available at: http://www.gutorglyn.net/gutorglyn/biog/, (accessed October 2016).
Thomas, R. J, Taliesin's Grave, Llangynfelyn Parish Web Site, Accessed 1, July 2016, http://www.llangynfelyn.org/dogfennau/bedd_pamffled_rjt.html.
Vicary, S. (1977), The Celtic Church in Wales, London: SPCK.
Williams, Gwyn. A (1979), Madoc: the making of a myth, London: Eyre Methuen.
Williams G (1987), Recovery Reorientation and Reformation: Wales c.1415-1642, Oxford, ch 6,7.
Williams, I. (gol.) (1909), Casgliad o waith Ieuan Deulwyn o wahanonol ysgriflyfrau, Bangor. (Available from digital archives such as archive.org) - GID
Williams, I. (ed.) (1975), The Poems of Taliesin, English version by J.E. Caerwyn Williams, Dublin: The Dublin Institute for Advanced Studies.
Williams, J. Ll. (ca), Williams, I. (gol.) (1939) Gwaith Guto'r Glyn, Caerdydd, Gwasg Prifysgol Cymru. (GGG)