W R Engels

Contributing software to the internet: the Amplify program.

W R Engels, W. Engels, 1993, Trends in biochemical sciences.

Evolution of altruistic behavior by kin selection: an alternative approach.

W R Engels, 1983, Proceedings of the National Academy of Sciences of the United States of America.

PHASE THREE OF WRIGHT'S SHIFTING‐BALANCE THEORY

C Denniston, W R Engels, J. Crow, 1990, Evolution; international journal of organic evolution.