Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Fourth Chamber Concert – Festival Strings Lucerne by Händel, Bach, J. S., Corrette, M., Vivaldi, Mozart, Mendelssohn, Minn (1968/1968), Surmast Direttur Rudolf Baumgartner, Stiftung Mozarteum, Salzburg, Austria