Stanisław Szelhaus, Młodociani recydywiści. Społeczne czynniki procesu wykolejania [Juvenile Recidivists. Social Factors in the Process of Social Derailment], Warszawa 1969, PWN, 314 pages. Contemporary Central & East European Law, [S. l.], n. 15, p. 42–44, 1971. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1508. Acesso em: 6 oct. 2025.