PIEKARSKI, Stanisław. History of the Polish “Księżówka” in Worochta in the Years 1901-1939. Seminare. Studies in Youth and Society, [S. l.], v. 43, n. 2, p. 157–186, 2022. DOI: 10.21852/sem.2022.2.11. Disponível em: https://czasopisma.uksw.edu.pl/s/article/view/10625. Acesso em: 11 nov. 2026.