Igor Andrejew, Oceny prawne karcenia nieletnich [The Legal View of the Corporal Punishment of Juveniles], Warszawa 1964, PWN. Contemporary Central & East European Law, [S. l.], n. 6, p. 51–52, 1966. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1730. Acesso em: 6 oct. 2025.