KOLUMBÁN, József; KASSAY, Gábor; KÁSA, Zoltán. PROCEEDINGS OF THE INTERNATIONAL CONFERENCE. IN MEMORIAM GYULA FARKAS. [s.l.] : Presa Universitară Clujeană,2006. Disponível em: https://editura.ubbcluj.ro/index.php/puc/catalog/book/640. Acesso em: 21 jun. 2026.