Book of Taliesin
| Author(s) | Title | Reference | |
|---|---|---|---|
| Rachel Bromwich | 'Datblygiadau Cynnar Chwedl Arthur'. Bulletin of the Board of Celtic Studies, vol. XVII, by Thomas Jones | 28/2, p. 115 | |
| Nicolas Jacobs | Early Welsh Poetry: Studies in the Book of Aneirin, by Brynley F. Roberts | 59/1, p. 147 |