Manuscript
Bibliography : Herzog August Bibliothek Wolfenbüttel, Cod. Guelf. 481 Helmst.
| 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 |
