Xenopus Laevis as a Model Organism
Amphibian Relationships
Occasional Papers of the Museum of Natural History, University of Kansas
A Review of the Phyllomedusa Buckleyi Group (Anura--Hylidae)
A Phylogeny of Primitive Frogs (archaeobatrachians)
Additions to the Knowledge of Hippocamelus, Ctenomys and Myocastor from the Middle Pleistocene of the Tarija Basin, Bolivia
A Review of the Neotropical Frogs of the Phyllomedusa Buckleyi Group (Anura: Hylidae)
Two New Species of the Leptodactylid Frog Genus Phrynopus, with Comments on the Phylogeny of the Genus
Robust Statistics for Spatial Analysis
Two New Species of the Leptodactylid Frog Genus Phrynopus
Additions to the Knowledge of Hippocamelus, Ctenomys and Myocastor from the Middle Pleistocene of the Tarija Basin, Bolivia