BioStor
 | Preliminary descriptions of three new species of Cetacea from the coast of California W H Dall (1873) Annals And Magazine of Natural History 11: 316-317 |
 | XXIII.—Critical studies upon some Odontoceti of the genera Tursiops, Orca, and Lagenorhynchus M Chr. Lütken (1888) Annals And Magazine of Natural History 2: 179-186 |
 | On an Indian Dolphin and Porpoise R Lydekker (1908) Proceedings of The Zoological Society of London 1908: 802-809 |
 | A checklist of African mammals G M Allen (1939) Bulletin of the Museum of Comparative Zoology, Harvard 83: 1-763 |