Collected papers
West American Freshwater Mollusca
Introduction to Physidae
Late Cenozoic Paleoecology and Molluscan Faunas of the High Plains
Index and Bibliography of Late Cenozoic Freshwater Mollusca of Western North America
West American Freshwater Mollusca, 1
Introduction to the Physidae (Gastropoda: Hygrophila)
A remarkable snail fauna from Coahuila, México
Pecosorbis, a New Genus of Fresh-water Snails (Planorbidae) from New Mexico
Relationships in the Charadrii (shorebirds)
A New Pleistocene Fauna and New Species of Fossil Snails from the High Plains
Summary of North American Blancan Nonmarine Mollusks
Early Tertiary Mollusks from the Powder River Basin, Wyoming-Montana, and Adjacent Regions
Late Cenozoic Freshwater Mollusca of New Mexico
Some Late Cenozoic Molluscan Faunas from Kansas and Nebraska
A New Mussel, Disconaias Conchos (Bivalvia:Unionidae) from Rio Conchos of the Rio Grande System, Mexico
Kyanite, Sillimanite, and Andalusite Deposits of the Southeastern States
Late Cenozoic Molluscan Faunas from the High Plains
Pliocene and Pleistocene Sphaeriidae (Pelecypoda) from the Central United States
General and Economic Geology of the Baum Limestone, Ravia-Mannsville Area, Oklahoma