Berkley KJ. Sex differences in pain. Behav Brain Sci 19: 371-380, 1997.
Fillingim RB, King CD, Ribeiro-Dasilva MC, et al. Sex, gender, and pain: a review of recent clinical and experimental findings. J Pain 10: 447-485, 2009.
Greenspan J, and Traub R. Gender differences in pain and its relief.. In: Wall and Melzack's Textbook of Pain, edited by McMahon S, Koltenburg M, Tracey I, and Turk D. Amsterdam: Elsevier, 2013.
Aaron LA, Burke MM, and Buchwald D. Overlapping conditions among patients with chronic fatigue syndrome, fibromyalgia, and temporomandibular disorder. Arch Intern Med 160: 221-227, 2000