[en] [Gutenberg 33967] • Descriptions of New Hylid Frogs From Mexico and Central America Createspace Independent Publishing Platform
[en] [Gutenberg 31221] • The Genera of Phyllomedusine Frogs (Anura: Hylidae) Public Domain Books
[en] [Gutenberg 33967] • Descriptions of New Hylid Frogs From Mexico and Central America Createspace Independent Publishing Platform
[en] [Gutenberg 31221] • The Genera of Phyllomedusine Frogs (Anura: Hylidae) Public Domain Books