• 10 Music Library (Mills)

• 18 Sound Recordings
• 6 Music Scores
• 2 Books
• 1 Videos, Slides, Films

• 7 Compact Discs
• 1 DVDs

• 3 Overtures
• 1 Beethoven, Ludwig van, 1770-1827
• 1 Fidelio

• 26 Treitschke, Georg Friedrich, 1776-1842
• 5 Berry, Walter
• 4 Frick, Gottlob, 1906-1994
• 4 Konzertvereinigung Wiener Staatsopernchor
• 4 Ludwig, Christa
• 4 Vickers, Jon
• 4 Wiener Philharmoniker
• 3 Berliner Philharmoniker
• 3 Fischer-Dieskau, Dietrich, 1925-2012
• 3 Hallstein, Ingeborg
• 3 Janowitz, Gundula
• 3 Klemperer, Otto, 1885-1973
• 3 Moll, Kurt, 1938-2017
• 3 Philharmonia Chorus (London, England)
• 3 Philharmonia Orchestra (London, England)
• 3 Polgár, László, 1947-2010
• 3 Sotin, Hans
• 2 Arnold-Schönberg-Chor
• 2 Banse, Juliane, 1965-
• 2 Bernstein, Leonard, 1918-1990
• 2 Blochwitz, Hans-Peter
• 2 Breuning, Stephan von

• 1 English

• 6 Operas
• 3 Librettos
• 3 Live sound recordings
• 3 Scores
• 3 Vocal scores with piano
• 1 Excerpts
• 1 Sound recordings

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