Philip W. Willink

• A biological assessment of the aquatic ecosystems of the Pantanal, Mato Grosso do Sul, Brasil =
• Biological Assessment of the Terrestrial Ecosystems of the Foret Classee du Pic de Fon, Simandou Range, South-Eastern Republic of Guinea
• The fishes of Will County, Illinois
• Fishes of the Chicago Region
• Function and variation of gill rakers in the fish family Catostomidae, with comments on phylogenetic tests of natural selection