Manuscript
Bibliography : National Library of Wales, 5009c
| James R. Caldwell | The interrelationship of the manuscripts of Gervase of Tilbury's Otia Imperialia |
| James R. Caldwell | Manuscripts of Gervase of Tilbury's Otia Imperialia |
| Gervase of Tilbury; S. E. Banks, J. W. Binns, ed. | Gervase of Tilbury - Otia Imperialia - Recreation for an Emperor |
| Gervase of Tilbury; Felix Liebrecht, ed. | Des Gervasius von Tilbury Otia imperialia |
