Ռ. Ա. Աթայան

The Armenian neume system of notation

1999

Khoskʻ Aram Ter-Hovhannisyani

Khoskʻ Aram Ter-Hovhannisyani masin

1976

Komitasakan

Komitasakan

1969

Hay erazhshtutʻyan patmutʻyan

Hay erazhshtutʻyan patmutʻyan aknarkner

1959