https://www.reddit.com/r/asktransgender/comments/7vdw5u/arousal_is_really_messing_with_my_head/
+https://www.reddit.com/r/asktransgender/comments/7yfyp2/anybody_discover_they_were_trans_though_sissy_porn/
+
Lindsay Shepherd/James Damore shipfic
Brazillian woman moves to Sweeden and cherished egalitarian culture: https://medium.com/@sayhellotovanessa/the-oddities-of-being-an-invisible-woman-8570394caa0d
https://www.wired.com/2009/03/designerdebate/
cellular-level sex differences http://www.physiology.org/doi/abs/10.1152/ajpcell.00281.2013
+
+Effects of prenatal androgens on rhesus monkeys https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3146061/