Bailey JM, Pillard RC, Dawood K, Miller MB, Farrer LA, et al. (1999) A family history study of male sexual orientation using three independent samples. Behav
Genet 29: 7986. Find this article online Camperio Ciani A, Corna F, Capiluppi C (2004) Evidence for maternally inherited factors favoring male homosexuality and promoting female fecundity. Proc Roy Soc London B 271: 22172221. Find this ...