KIEDROŃ, S. Provo’s, Kabouters, Krakers... of over de revolutie vroeger en nu. Neerlandica Wratislaviensia, [S. l.], v. 20, p. 191–201, 2012. Disponível em: https://wuwr.pl/nwr/article/view/3000. Acesso em: 30 cze. 2024.