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| GPC | Geriadur Prifysgol Cymru: A dictionary of the Welsh language. 1950–2002. Ed. R. J. Thomas, et al. Cardiff: University of Wales Press. |
| Kulhwch | Culhwch and Olwen: An edition and study of the oldest Arthurian tale. 1992. Ed. R. Bromwich and S. Evans. Cardiff: University of Wales Press. |
| Llud a Lleuelys | Cyfranc Lludd a Llefelys. 1995. Ed. B. Roberts. Dublin: The Dublin Institute for Advanced Studies. |
| Llywarch | Early Welsh saga poetry: A study and edition of the Englynion. 1990. Ed. J. Rowland. Cambridge: Brewer. |
| Manawydan | Manawydan uab Llyr: Text from the diplomatic edition of the white book of Rhydderch, by J. Gwenogvryn Evans. 2000. Ed. P. Ford. Belmont: Ford & Bailie. |
| Math | Math uab Mathonwy: Text from the diplomatic edition of the white book of Rhydderch, by J. Gwenogvryn Evans. 1999. Ed. P. Ford. Belmont: Ford & Bailie. |
| Maxen | Breuddwyd Maxen. 1926. Ed. I. Williams. Bangor: Jarvis and Foster. |
| Owein | Owein or Chwedyl Iarlles Y Ffynnawn. 1986. Ed. R. L. Thomson. Dublin: Dublin Institute for Advanced Studies. |
| PKM | Pedeir Keinc Y Mabinogi. 1930. Ed. I. Williams. Cardiff: University of Wales Press. |