BioStor
 | A list of the amphibians and reptiles of Nevada, with notes on the species in the collection of the academy J Van Denburgh and Slevin (1921) Proc. California Acad. Sci. (Ser. 4) 11: 27-38 |
 | A list of the amphibians and reptiles of Idaho, with notes on the species in the collection of the academy J Van Denburgh and J R Slevin (1921) Proceedings of the California Academy of Sciences 11: 39-47 |
 | Notes on the herpetology of New Mexico, with a list of species known from that state John Van Denburgh (1924) Proceedings of the California Academy of Sciences 13: 189-230 |