Abortion, reproductive freedom and birth control

• Chri, -. The Jargon Libre Collections.
• Margarethe Faas-Hardegger.
• Masini, Pier Carlo and Paul Sharkey. Cesare Zaccaria (19 August 1897-October 1961).
• Müller-Sewing, Hans. Margarethe Hardegger: Anarchy, Bohemia and the Women's Movement.
• Rello, Mateo. A Planned Parenthood.