Porter, B. (2003). Making a space for antisemitism: The catholic hierarchy and the jews in the early twentieth century. Polin.

Porter, Brian. "Making a Space for Antisemitism: The Catholic Hierarchy and the Jews in the Early Twentieth Century." Polin 2003.

Porter, Brian. "Making a Space for Antisemitism: The Catholic Hierarchy and the Jews in the Early Twentieth Century." Polin, 2003.