W. A. Nowell

Spatial aspects of nest defence by pumpkinseed sunfish (Lepomis gibbosus): Stimulus features and an application of catastrophe theory

P. Colgan, W. A. Nowell, Nigel W. Stokes, 1981, Animal Behaviour.

The Reproductive Biology of Rock Bass, Ambloplites rupestris (Centrarchidae), in Lake Opinicon, Ontario

M. Gross, W. A. Nowell, 1980 .

Aggressive habituation and rim circling in the social organization of bluegill sunfish (Lepomis macrochirus)

P. Colgan, M. Gross, James W. A. Grant, 1979, Environmental Biology of Fishes.