Neotropical Hylid Frogs, Genus Smilisca

Some Reptiles and Amphibians from Korea

The Amphibians and Reptiles of Michoacán, México

Natural History of Cottonmouth Moccasin, Agkistrodon Piscovorus (reptilia)

Amphibians and Reptiles of the Rainforests of Southern El Petén, Guatemala

A Taxonomic Study of the Middle American Snake, Pituophis Deppei

Middle American Frogs of the Hyla Microcephala Group

On Snake-Poison: Its Action and Its Antidote

The Systematics of the Frogs of the Hyla Rubra Group in Middle America

1969

The Adductor Muscles of the Jaw in Some Primitive Reptiles

1964

A Distributional Study of the Amphibians of the Isthmus of Tehuantepec, México

1960

Systematic Status of a South American Frog, Allophryne Ruthveni Gaige

A New Subspecies of Lizard, Cnemidophorus Sacki, from Michoacán, México

Occurrence of the Garter Snake, Thamnophis Sirtalis, in the Great Plains and Rocky Mountains

1961

The Ancestry of Modern Amphibia: A Review of the Evidence

1959

The Genera of Phyllomedusine Frogs (anura: Hylidae)

1968

Descriptions of Two Species of Frogs, Genus Ptychohylastudies of American Hylid Frogs, V

A New Subspecies of Slider Turtle (pseudemys Scripta) from Coahuila, México

1960

A New Order of Fishlike Amphibia from the Pennsylvanian of Kansas

A Field Study of the Kansas Ant-Eating Frog, Gastrophryne Olivacea

1956

Systematic Status of the Colubrid Snake, Leptodeira Discolor Günther

Descriptions of New Hylid Frogs from Mexico and Central America

1968

A Taxonomic Revision of the Leptodactylid Frog Genus Syrrhophus Cope

1970

A Review of the Frogs of the Hyla Bistincta Group

1964

A New Extinct Emydid Turtle from the Lower Pliocene of Oklahoma

1948

A New Species of Frog (genus Tomodactylus) from Western México

1962

Description of a New Softshell Turtle from the Southeastern United States

1959

Selected Records of Reptiles and Amphibians from Kansas

Natural History of the Salamander, Aneides Hardii

A New Hylid Frog from Eastern Mexico.university of Kansas Publication, Vol 1, No 15

1948

Genera of Leptodactylid Frogs in México

1968

The Tadpoles of Bufo Cognatus Say

1946

A New Tortoise, Genus Gopherus, from North-Central Mexico

1959

Pliocene and Pleistocene Records of Fossil Turtles from Western Kansas and Oklahomauniversity of Kansas Publications Museum of Natural History Volume 1