View source for Women's movements fighting for gender and sexual liberation. 8.

[https://4edu.info/index.php?title=%27%27%27Friedrich_Engels%27%27%27,_Origins_of_the_Family,_Private_Property_and_the_State Excerpts from Friedrich Engels, Origins of the Family, Private Property and the State] in [https://www.marxists.org/archive/marx/works/1884/origin-family/preface.htm Preface to the first edition, 1884]

[https://fourth.international/en/world-congresses/11th-world-congress-1979 World Congress resolution 1979 “Socialist revolution and the struggle for women's liberation”] read [https://4edu.info/index.php?title=Resolution_from_11th_World_Congress_(1979):_%22Socialist_revolution_and_the_struggle_for_women%27s_liberation%22._Fragments. Fragments]

[https://fourth.international/en/international-committee/666/299 IC Resolution 2021 New Rise of the Women's Movement] 

[https://internationalviewpoint.org/spip.php?article3718 Remarks on Gender (Cinzia Arruzza)]