- EbookA Natural History of AmphibiansRobert C. Stebbins
- EbookReptiles and Amphibians of the San Francisco Bay RegionRobert C. Stebbins
- EbookCalifornia Amphibians and ReptilesRobert C. Stebbins
- EbookThe Lives of Desert Animals in Joshua Tree National MonumentAlden H. Miller
- EbookSeries: California Natural History GuidesSam Hinton