Amphibian Species of the World: an Online Reference | Fossils: A Study in Evolution |
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Dalgetty, Laura; Kennedy, Malcolm W | Encyclopedia of Reptiles and Amphibians |
; Yotsu-Yamashita, Mari; Yasumoto, Takeshi; Brodie, Edmund D.
18"The food and feeding behavior of the green frog, Rana clamitans Latreille, in New York State" | Tree of Life Web Project |
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Tree of Life Web Project | Waldman, Bruce; Ryan, Michael J |
Kikuyama, Sakae; Kawamura, Kousuke; Tanaka, Shigeyasu; Yamamoto, Kakutoshi 1993.
24Wilkinson, Mark; Kupfer, Alexander; Marques-Porto, Rafael; Jeffkins, Hilary; Antoniazzi, Marta M | "Occurrence of Amphibians in Saline Habitats: A Review and Evolutionary Perspective" |
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Smithsonian National Museum of Natural History | "Phylogenetic relationships of the salamander families: an analysis of the congruence among morphological and molecular characters" |
"Courtship behaviour, mating season and male sexual interference in Salamandrina perspicillata".
15