Introduction to the Amphibians of EcuadorLuis A. Coloma, William E. Duellman · First published 2024Open the Tome
Amphibians and Reptiles of the Rainforests of Southern el Peten, GuatemalaWilliam E. Duellman · First published 2015Open the Tome
Distributional Study of the Amphibians of the Isthmus of Tehuantepec, MexicoWilliam E. Duellman · First published 1960 · Latest edition 2015Open the Tome
Review of the Frogs of the Hyla Bistincta GroupWilliam E. Duellman · First published 2015Open the Tome
Liste der Rezenten Amphibien und Reptilien. Hylidae, Centrolenidae, PseudidaeWilliam E. Duellman · First published 1977Open the Tome
A reassessment of the taxonomic status of some neotropical Hylid frogsWilliam E. Duellman · First published 1974Open the Tome
A systematic review of the marsupial frogs (Hylidae: Gastrotheca) of the Andes of EcuadorWilliam E. Duellman · First published 1974Open the Tome
Life history and ecology of the hylid frog Osteocephalus taurinusWilliam E. Duellman · First published 1973Open the Tome
A review of the neotropical frogs of the Hyla bogotensis groupWilliam E. Duellman · First published 1972Open the Tome
A taxonomic review of South American hylid frogsWilliam E. Duellman · First published 1971Open the Tome
A preliminary analysis of the herpetofauna of Colima, MexicoWilliam E. Duellman · First published 1958Open the Tome
The amphibians and reptiles of Jorullo Volcano, Michoacán, MexicoWilliam E. Duellman · First published 1954Open the Tome
