ILSKI, Kazimierz. In Memoriam. Waldemar Ceran (7 IX 1936 – 20 VI 2009). Balcanica Posnaniensia. Acta et studia, [S. l.], v. 17, p. 279–280, 2010. DOI: 10.14746/bp.2010.17.25. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/52473. Acesso em: 5 aug. 2026.