ASUE | Joint Statement of ANAU Rector Vardan Urutyan and ASUE Acting Rector Ruben Hayrapetyan
Ruben Hakhverdyan - Alchetron, The Free Social Encyclopedia
Ruben Haxverdyan - The Romantic Musician of Our Times
Ruben Hakhverdyan - Alchetron, The Free Social Encyclopedia
Ruben Hakhverdyan - Live in Hovanness Poghossian, Bourj Hammoud Lebanon Feb 1995 (Ռուբէն Հախվերդեան) - YouTube
Armenian Musicians by Instrument: Armenian Oud Players, Armenian Pianists, Armenian Singers, Armenian Violinists, Adrienne Barbeau : Books, LLC, Books, LLC: Amazon.sg: Books