William E. Duellman - Böcker

Introduction to the Amphibians of Ecuador

Diversity, Conservation, and Cultural History

Cusco Amazónico

The Lives of Amphibians and Reptiles in an Amazonian Rainforest

Biology of Amphibians

Patterns of Distribution of Amphibians

A Global Perspective

Amphibians of Ecuador

Phyllomedusidae, Leptodactylidae, Ceratophryidae, Hemiphractidae, Eleutherodactylidae, Centrolenidae, Gymnophiona and Caudata, Volume IV

Amphibians of Ecuador

Pipidae, Telmatobiidae, Microhylidae, Dendrobatidae, Ranidae, Bufonidae, and Hylidae, Volume II

Amphibians of Ecuador

Craugastoridae

Marsupial Frogs

Gastrotheca and Allied Genera

Liste Der Rezenten Amphibien Und Reptilien. Hylidae, Centrolenidae, Pseudidae

Descriptions Of New Hylid Frogs From Mexico And Central America

Distributional Study of the Amphibians of the Isthmus of Tehuantepec, Mexico