Authors: Duellman, WE

Citation: We. Duellman, Leptodactylid frogs of the genus Phrynopus in northern Peru with descriptions of three new species, HERPETOLOGI, 56(3), 2000, pp. 273-285

Authors: Duellman, WE de la Riva, I

Citation: We. Duellman et I. De La Riva, Rediscovery and taxonomic status of Hyla splendens Schmidt, 1857 (Anura : Hylidae), COPEIA, (1), 1999, pp. 197-199

Authors: Duellman, WE

Citation: We. Duellman, Global distribution of amphibians: Patterns, conservation, and future challenges, PATTERNS OF DISTRIBUTION OF AMPHIBIANS: A GLOBAL PERSPECTIVE, 1999, pp. 1-30

Authors: Duellman, WE Sweet, SS

Citation: We. Duellman et Ss. Sweet, Distribution patterns of amphibians in the Nearctic Region of North America, PATTERNS OF DISTRIBUTION OF AMPHIBIANS: A GLOBAL PERSPECTIVE, 1999, pp. 31-109

Authors: Duellman, WE

Citation: We. Duellman, Distribution patterns of amphibians in South America, PATTERNS OF DISTRIBUTION OF AMPHIBIANS: A GLOBAL PERSPECTIVE, 1999, pp. 255-328