L. Cahill, University of California, Irvine, “Sex-related Differences in Amygdala Functional Connectivity during Resting Conditions,” 2006.
76
George R. Heninger, “Serotonin, sex, and psychiatric illness,” Proceedings of the National Academy of Sciences 94, no. 10 (1997): 4823–24.
77
Louann Brizendine, The Female Brain (New York: Random House Digital, 2007).
78
Reuwen Achiron and Anat Achiron, “Development of the human fetal corpus callosum: A high-resolution, cross-sectional sonographic study,” Ultrasound in Obstetrics & Gynecology 18, no. 4 (2001): 343–47.