The Works of Myrddin ab Morfryn (i.e. Merlin)
| Poetry Attributed to Myrddin | ||
| Gwin y Bid hi y Vedwen | The Birch Trees | |
| Yr Afallennau | The Apple Trees | |
| Yr Oianau | The Greetings | |
| Gwasgargerdd fyrddin yn y Bedd | The Diffused Song of Myrddin in the Grave | |
| Peirian Vaban | Commanding Youth | |
| Poetry About Myrddin | ||
| Ymddiddan Myrddin a Thaliesin | The Dialogue of Myrddin and Taliesin | |
| Cyfoesi Myrddin a Gwenddydd ei Chwaer | The Conversation of Myrddin and his Sister Gwenddydd | |
| Bedd Myrddin | The Stanza on Merlin's Grave | |
| Prose About Myrddin | ||
| Ystoria Myrddin Wyllt | The Story of Myrddin the Mad | |
| Vita Merlini | The Life of Merlin | |