International Commisision on Zoological Nomenclature 1926. Opinion 92. Sixteen generic names of Pisces, Amphibia, and Reptilia placed in the Official List of Generic Names. Smithsonian Miscellaneous Collections 73(4): 3–4. BHL
Reprint: International Commisision on Zoological Nomenclature. 1958. Opinion 92. Sixteen generic names of Piscers, Amphibia, and Reptilia placed in the Official List of Generic Names. Opinions and declarations rendered by the International Commission on Zoological Nomenclature 1B: 339–340. BHL