Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Ball at the Savoy by Abraham, Sib 19 Ott 2013, Minn (2013/2014), Immexxi minn Wolfgang Dosch,, Surmast Direttur Tobias Engeli, André Cipowicz, Gewandhaus Zwickau, Zwickau, Germany