KRZYWIEC, Grzegorz. A Polish Weininger? The Case of Julian Unszlicht (1883–1953). Zagłada Żydów. Studia i Materiały, [S. l.], n. Holocaust Studies and Materials, p. 227–243, 2010. DOI: 10.32927/ZZSiM.126. Disponível em: https://zagladazydow.org/index.php/zz/article/view/126. Acesso em: 25 kwi. 2025.