Found a nice article about 3rd (and in some cases, 5th) genders in different cultures from around the world. I knew of some but not others. Really reminds you that globalization caused by colonization suppressed the cultural diversity and societal roles of whole continents and made us think that that's the only acceptable standard.
www.ranker.com/g00/list/third-genders-around-th...
Also, some notes about Egyptian gender roles and sexuality:
people.well.com/user/aquarius/egypt.htm
I also got into another round of mythical studies and one of the interesting articles I found was this:
broadly.vice.com/en_us/article/qvxwax/medusa-gr...