Legutko, Justyna. “„To Love a Beautiful and Young Life” – Marxist and Eugenic Education of Wladyslaw Spasowski: Assumptions and Personalistic Criticism”. Paedagogia Christiana 39, no. 1 (September 10, 2017): 91–112. Accessed April 12, 2024. https://apcz.umk.pl/PCh/article/view/PCh.2017.005.