MUREȘAN, Radu Petre. Old Calendarism in Romania People, Facts, Stances: 1924‐2022. [s.l.] : Presa Universitară Clujeană,2023. Disponível em: https://editura.ubbcluj.ro/index.php/puc/catalog/book/2947. Acesso em: 15 may. 2026.