KÁLLAY, Katalin. Professor István Géher (1940–2012): Harmony between Words and Actions . Litteraria Copernicana, [S. l.], v. 51, n. 1-2, p. 95–98, 2025. DOI: 10.12775/LC.2025.008. Disponível em: https://apcz.umk.pl/LC/article/view/54422. Acesso em: 18 grudz. 2025.