GRAJEWSKI, C. Blessed Herman of Reichenau: The Millennium Birthday. Seminare. Learned Investigations, [S. l.], v. 33, p. 293–298, 2022. DOI: 10.21852/sem.2013.33.21. Disponível em: https://czasopisma.uksw.edu.pl/index.php/s/article/view/11231. Acesso em: 18 may. 2024.