Изменения

*[http://www.music-dic.ru/html-music-enc/t/7502.html Музыкальная энциклопедия]

*[http://www.ourbaku.com/index.php5/%D0%A2%D0%B5%D1%80-%D0%93%D0%B5%D0%B2%D0%BE%D0%BD%D0%B4%D1%8F%D0%BD_%D0%90%D0%BD%D1%83%D1%88%D0%B0%D0%B2%D0%B0%D0%BD_%D0%93%D1%80%D0%B8%D0%B3%D0%BE%D1%80%D1%8C%D0%B5%D0%B2%D0%B8%D1%87_-_%D0%BA%D0%BE%D0%BC%D0%BF%D0%BE%D0%B7%D0%B8%D1%82%D0%BE%D1%80,_%D0%BC%D1%83%D0%B7%D1%8B%D0%BA%D0%B0%D0%BB%D1%8C%D0%BD%D1%8B%D0%B9_%D0%B4%D0%B5%D1%8F%D1%82%D0%B5%D0%BB%D1%8C ourbaku]

==Архивы==

*МЛИ АН Арм. ССР, ф. 68, 17 ед. хр., 1911-1947