Yule MA, Brotto LA, Gorzalka BB (2014). Biological markers of asexuality: Handedness, birth order, and finger length ratios in self-identified asexual men and women. Archives of Sexual Behavior. 43 (2): 299–310. doi:10.1007/s10508-013-0175-0. PMID24045903.
Yule MA, Brotto LA, Gorzalka BB (2014). Biological markers of asexuality: Handedness, birth order, and finger length ratios in self-identified asexual men and women. Archives of Sexual Behavior. 43 (2): 299–310. doi:10.1007/s10508-013-0175-0. PMID24045903.