BioStor
 | June 11, 1850 W Spence (1850) Proceedings of The Zoological Society of London 1850: 111-155 |
 | Zoological Society (1851) Annals And Magazine of Natural History 8: 129-146 |
 | Checklist of Palaearctic and Indian mammals 1758 to 1946 J E Ellerman and T C S Morrison-Scott (1951) |