Prof. dr hab. Ryszard Kabaciński (1940-2007) - in memoriam. Kronika Bydgoska, [S. l.], v. 29, p. 415–421, 2007. Disponível em: https://czasopisma.ukw.edu.pl/index.php/kronika-bydgoska/article/view/1875.. Acesso em: 21 jan. 2025.