> "Homosexuality and masturbation are rare or nonexistent [in these two cultures], not because they are frowned upon or punished, but because they are not part of the cultural models of sexuality in either ethnic group."
https://www.theatlantic.com/health/archive/2012/12/where-masturbation-and-homosexuality-do-not-exist/265849/
http://www.naturaleater.com/science-articles/109-Homosexuality-Aka-Ngandu.pdf
https://www.theatlantic.com/health/archive/2012/12/where-masturbation-and-homosexuality-do-not-exist/265849/
http://www.naturaleater.com/science-articles/109-Homosexuality-Aka-Ngandu.pdf