BioStor
Scaphiopus holbrookii (Harlan, 1835)
 | A collection of reptiles from Owen E D Cope (1867) Proc. Acad. nat. Sci. Philadelphia 1867: 85-86 |
 | Notes on the geographical distribution of batrachia and reptilia in western North America E D Cope (1883) Proc. Acad. Nat. Sci. Philadelphia 35: 10-35 |
 | Notes on the life history of Scaphiopus couchii Baird J K Strecker (1908) Proceedings of The Biological Society of Washington 21: 199-206 |
 | Synopsis and description of North American tadpoles A H Wright (1929) Proceedings of The United States National Museum 74: 1-70 |
 | Type specimens of reptiles and amphibians in the United States National Museum (1961) Bulletin of the United States National Museum 220: 1-291 |
 | Taxonomic review of the megophryid frogs (Anura: Pelobatoidea) A Lathrop (1997) Asiatic Herpetological Research 7: 68-79 |
 | Phylogenetic relationships of extant pelobatoid frogs (Anura:Pelobatoidea) : evidence from adult morphology Anne M Maglia (1998) Scientific papers. Natural History Museum, the University of Kansas 10: 1-19 |
 | A catalog of larval amphibia in the Yale Peabody Museum and Twan A A M Leenders (2004) Postilla 232: 1-40 |