The World Conservation Union, Gland, Switzerland. David Crews. 1993. The Organizational Concept and vertebrates without sex chromosomes. Seasonal fluctuations in brain nuclei in the red-sided garter snake and their hormonal control. Thomas R. Insel, Larry Young, Diane M. Witt, and David Crews.
Gonadal steroids have paradoxical effects on brain oxytocin receptors.
Alan Tousignant and David Crews. Paul A. Kingston and David Crews. Role of the AH-POA in the control of courtship and copulatory behavior in sexual and unisexual whiptail lizards. Deborah Flores, Alan Tousignant, and David Crews. David Crews, Judith M. Bergeron, Deborah Flores, James J. Bull, James K. Skipper, Alan Tousignant, and Thane Wibbels.