Catechism of the Catholic Church

Pope Francis Laudato Si

Pope Benedict XVI Caritas in Veritate, particularly Chapter 4

Vatican II Lumen Gentium

Matt Walsh documentary What is a Woman?
 

Articles and videos by Colin Wright

https://www.realityslaststand.com/p/why-there-are-exactly-two-sexes

https://www.realityslaststand.com/p/understanding-the-sex-binary

https://www.realityslaststand.com/p/the-sex-binary-what-it-is-and-why

https://www.youtube.com/@Genspect/videos

https://www.youtube.com/watch?v=5SVbN6tIySc