Persistent Recidivists Aged Between 26 and 35 in the Light of Criminological Research. Archives of Criminology, [S. l.], n. IV, p. 7–10, 1969. DOI: 10.7420/AK1969A. Disponível em: https://czasopisma.inp.pan.pl/index.php/ak/article/view/1280. Acesso em: 17 apr. 2026.