1. Acampora, Ralph R. 2006. Corporal Compassion: Animals, Ethics and Philosophy, 160. Pittsburgh: University of Pittsburgh Press.
2. Ales Bello, Angela. 2003. L’universo nella coscienza. Introduzione alla fenomenologia di Edmund Husserl, Edith Stein e Hedwig Conrad-Martius. Pisa: Edizioni ETS.
3. Allen, Sr Prudence. 1993. Sex and Gender Differentiation in Hildegard of Bingen and Edith Stein. Communio 20 (Summer): 389–414.
4. ———. 1995. Edith Stein: The Human Person as Male and Female. In Images of the Human: The Philosophy of the Human Person in a Religious Context, ed. Hunter Brown, Leonard Kennedy, and John Snyder, 399–342. Chicago: Loyola Press.
5. ———. 1996. Metaphysics of Form, Matter, and Gender. In Lonergan Workshop, ed. Fred Lawrence, vol. 12, 1–25. Boston: Boston College.