To Become Two: Propositions for Feminist Collective Practice offers a narrative of artist Alex Martinis Roe’s research into a genealogy of feminist political practices in Europe and Australia from the seventies until today. These practices include those of the Milan Women’s Bookstore co-operative; Psychanalyse et Politique, Paris; Gender Studies (formerly Women’s Studies) at Utrecht University; a network in Sydney including people involved in the Sydney Filmmakers Co-operative, Feminist Film Workers, Working Papers Collective, and the Department of General Philosophy at Sydney University; and Duoda – Women’s Research Centre and Ca la Dona, a women’s documentation centre and encounter space in Barcelona.