BioStor
 | Bibliographical Notices (1842) Annals And Magazine of Natural History 9: 496-502 |
 | V.—Notes on Swiss Mollusca J Gwyn Jeffreys (1855) Annals And Magazine of Natural History 15: 20-34 |
 | XLIV.—On the Mollusca of the upper Harz J Gwyn Jeffreys (1860) Annals And Magazine of Natural History 6: 348-350 |