W.J. Gruffydd
| Author(s) | Title | Reference | |
|---|---|---|---|
| W.J. Gruffydd | Brut y Brenhinedd (Cotton Cleopatra Version), by John Jay Parry | 9/1, p. 44 | |
| W.J. Gruffydd | Studies in Early Celtic Poetry, by Kenneth Jackson | 6/1, p. 60 | |
| W.J. Gruffydd | The Mabinogion: a new translation, by Gwyn Jones, Thomas Jones | 21/, p. 91 |