BioStor
 | Frogs of Columbia Doris M Cochran and Coleman J Goin (1970) Bull U S National Museum 288: 1-655 |
 | A synopsis of Neotropical hylid frogs, genus Osteocephalus Linda Trueb and William E Duellman (1971) Occas. Papers Mus. Nat. Hist. Univ. Kansas 1: 1-47 |
| Mammals from the Mexican state of Sinaloa. II. Chiroptera J K Jones Jr. (1972) Occas. Pap. Mus. Nat. Hist. Univ. Kansas 6: 1-29 |
 | Amphibians and reptiles from northern Departamento Loreto, Peru: Taxonomy and biogeography W E Duellman and J R Mendelson (1995) University of Kansas Science Bulletin 55: 329-376 |