
Stark-Voit went on to research Schubert, Schumann, Webern, and Mahler, writing articles and papers. She was a freelance lecturer for Universal Edition, Vienna where she cooperated with musicians such as Thomas Hampson, Mariss Jansons, Teodor Currentzis, and others on various projects and publications. She was the Co-director and Editor of the New Critical Edition of Mahler: Des Knaben Wunderhorn for voice and piano as well as orchestra (Universal Edition, 1993-2011) and the Second Symphony (UE/Kaplan Foundation, Vienna/New York 2010, two volumes).
Stark-Voit is a member of the board of the International Gustav Mahler Society, Vienna. She recently completed a new edition of Mahler’s Fourth Symphony (UE, Vienna 2021; conducting and study scores UE, Vienna 2023). She is also the editor of the Nachrichten zur Mahler Forschung (News about Mahler Research).