| G.L. Brook |
The Place-Names of the East Riding of Yorkshire and York. Volume XIV, by A. H. Smith |
|
8/3, p. 233 |
| V.A. Eyles |
Albertus Magnus: Book of Minerals, by Dorothy Wyckoff |
|
37/2, p. 234 |
| Nicolas Jacobs |
The Arthur of the Welsh: the Arthurian Legend in Medieval Welsh Literature, by Rachel Bromwich, A. O. H. Jarman, Brynley F. Roberts |
|
61/2, p. 313 |