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Authors whose works are in public domain in at least one jurisdiction

List of works by William Ronald Heyer

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Descriptions of some tadpoles from Thailand

[Chicago]Field Museum of Natural History, 1971.
Mating calls of some frogs from Thailand

[Chicago]Field Museum of Natural History, 1971.
Molecular systematics of the frog genus Leptodactylus (Amphibia: Leptodactylidae)

Chicago: Field Museum of Natural History, 1988.
The larva of the frog leptodactylus hylaedactylus (Leptodactylidae)

[Chicago]Field Museum of Natural History, 1969.

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