Sławomir Redo, Narkomania - aspekty prawnokarne i kryminologiczne [La narcomanie - aspects de droit pénal et criminologiques], Toruń 1979, Université Nicolas Copernic. Contemporary Central & East European Law, [S. l.], n. 3-4(51-52), p. 79–83, 1981. Disponível em: https://czasopisma.inp.pan.pl/index.php/cceel/article/view/1842. Acesso em: 6 oct. 2025.