• 11 Verona Shelving Facility
• 9 Music Library (Mills)
• 5 Memorial Library
• 1 AMP Library
• 1 College Library
• 1 Ebling Library
• 1 MERIT Library
• 1 WHS State Archives Preservation Facility
• 1 Wisconsin Historical Society Archives
• 1 Wisconsin Historical Society Library

• 2 Sound Recordings
• 1 Books
• 1 Microforms
• 1 Mixed Materials
• 1 Photos, Drawings, Prints

• 26 DVDs
• 1 Blu-ray Discs
• 1 Compact Discs

• 38 Operas
• 17 Production and direction
• 14 Opera
• 12 Mozart, Wolfgang Amadeus, 1756-1791
• 11 Singing
• 10 Criticism and interpretation
• 8 Instruction and study
• 7 Songs (High voice) with orchestra
• 6 Songs with piano
• 4 Orchestral music
• 3 History
• 3 Music rehearsals
• 3 Tenors (Singers)
• 3 Vocal music
• 2 Choruses, Secular (Mixed voices) with orchestra
• 2 Composers
• 2 Families
• 2 Idomeneo
• 2 Interpretation (Phrasing, dynamics, etc.)
• 2 Masses
• 2 Puccini, Giacomo, 1858-1924
• 2 Singers
• 2 Songs (High voice) with piano
• 2 Suites (Orchestra)
• 1 Abbado, Claudio

• 20 Mozart, Wolfgang Amadeus, 1756-1791
• 9 Plötzeneder, Carl
• 9 Unitel Classica (Firm)
• 8 Rossini, Gioacchino, 1792-1868
• 5 Verdi, Giuseppe, 1813-1901
• 5 Zweites Deutsches Fernsehen
• 4 ARTE France
• 4 Arthaus Musik (Firm)
• 4 British Broadcasting Corporation
• 4 EuroArts Music International GmbH
• 4 Schubert, Franz, 1797-1828
• 3 3sat (Firm)
• 3 Aglassinger, Stefan
• 3 BBC Symphony Orchestra
• 3 BBC Worldwide Ltd.
• 3 Bayerischer Rundfunk
• 3 Masterclass Media Foundation
• 3 Pars Media (Firm)
• 3 Puccini, Giacomo, 1858-1924
• 3 Schmidt-Garre, Jan
• 3 Schwarzkopf, Elisabeth
• 3 Strauss, Richard, 1864-1949
• 3 Süddeutscher Rundfunk
• 3 Westdeutscher Rundfunk
• 2 ACCENTUS Music (Firm)

• 68 English
• 41 French
• 21 Spanish
• 13 Multiple languages
• 9 Portuguese
• 8 Russian
• 5 Polish
• 4 Dutch
• 4 Japanese
• 3 Greek, Modern (1453-)
• 3 Korean
• 3 Latin
• 3 Slovenian
• 2 Finnish
• 2 Hebrew
• 2 Swedish
• 1 Bulgarian
• 1 Chinese
• 1 Croatian
• 1 Czech
• 1 Estonian
• 1 Hungarian
• 1 Norwegian

• 8 Italy
• 5 Europe
• 3 European Union countries
• 3 Germany
• 3 Switzerland
• 2 France
• 2 Pays de l'Union européenne
• 2 Poland
• 1 Colombia
• 1 England
• 1 Estonia
• 1 Great Britain
• 1 Greece
• 1 Ireland
• 1 Mexico
• 1 Milan
• 1 Scotland
• 1 Spain
• 1 Tuscany
• 1 Tuscany (Italy)
• 1 United States

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