1.
LEGUTKO, Justyna. „To Love a Beautiful and Young Life” – Marxist and Eugenic Education of Wladyslaw Spasowski: Assumptions and Personalistic Criticism. Paedagogia Christiana. Online. 10 September 2017. Vol. 39, no. 1, pp. 91-112. [Accessed 24 April 2024]. DOI 10.12775/PCh.2017.005.