A. Budak.The Contributions of The Armenians Over The Constitution of A New Social Life And Literature in 19th Century // Ozean Journal of Social Sciences. — 2008. — № 1. — С. 69. Архивировано из первоисточника 8 Հուլիսի 2011. :"This is the first work in our opera language. Its scheme is beautiful and its music is perfect.Turkish language goes well with musical works. The composition is bodied in accordance with its lyrics. We fecilitate Güllü Agop, deviser of Ottoman Theatre and writers of lyrics and composition of the opera Alberto and Dikran Çuhacıyan for their efforts and the actors staging the play for their skill."
A. Budak.The Contributions of The Armenians Over The Constitution of A New Social Life And Literature in 19th Century // Ozean Journal of Social Sciences. — 2008. — № 1. — С. 69. Архивировано из первоисточника 8 Հուլիսի 2011. :"This is the first work in our opera language. Its scheme is beautiful and its music is perfect.Turkish language goes well with musical works. The composition is bodied in accordance with its lyrics. We fecilitate Güllü Agop, deviser of Ottoman Theatre and writers of lyrics and composition of the opera Alberto and Dikran Çuhacıyan for their efforts and the actors staging the play for their skill."
Donald Jay Grout, Hermine Weigel Williams. A Short History of Opera. — 4. — Columbia University Press, 2003. — С. 672. — 1030 с. — ISBN 9780231119580"Tigranyan's first opera, Anush, firmly established an Armenian national opera style."
