Sergey Hovhannisyan Հ. The Director in the Oper. Musical Armenia, [S. l.], n. 66-67, p. 111–116, 2024. DOI: 10.58580/18290019-2024.1-2-111. Disponível em: https://yerazhshtakanhayastan.am/index.php/ma/article/view/478. Acesso em: 27 nov. 2025.