VON KRAFFT-EBING, Richard. Ze zbiorów Kraffta-Ebinga. Schulz/Forum, [S. l.], n. 7, p. 156–159, 2016. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/schulz/article/view/2222. Acesso em: 15 cze. 2025.