• 9 Music Scores
• 3 Books
• 3 Sound Recordings
• 1 Journals, Magazines, Newspapers

• 2 Compact Discs
• 1 Vinyl Records

• 6 Songs with piano
• 4 Operas
• 3 Music
• 3 Songs with orchestra
• 2 Vocal music
• 1 Community music
• 1 Composers
• 1 Grünen (Political party)
• 1 History and criticism
• 1 Larsen, Jens Peter, 1902-1988
• 1 Political ballads and songs
• 1 Popular music
• 1 Songs (High voice) with piano
• 1 Songs and music
• 1 Songs with instrumental ensemble
• 1 Szymanowski, Karol, 1882-1937
• 1 Vocal duets with instrumental ensemble
• 1 Vocal trios with instrumental ensemble

• 3 Beethoven, Ludwig van, 1770-1827
• 2 Gounod, Charles, 1818-1893
• 2 Mozart, Wolfgang Amadeus, 1756-1791
• 2 Puccini, Giacomo, 1858-1924
• 2 Rossini, Gioacchino, 1792-1868
• 2 Verdi, Giuseppe, 1813-1901
• 1 Abarbanell, Lina, 1879-1963
• 1 Allard, André, 1879-1938
• 1 Alsen, Elsa, 1880-1975
• 1 Alvarez, Albert, 1861-1933
• 1 Alvarez, F. M. (Fermín María), 1833-1898
• 1 Appel, Bernhard R.
• 1 Aïtoff, Irène, 1904-2006
• 1 Barlow, Howard, 1892-1972
• 1 Beethoven-Archiv (Bonn, Germany)
• 1 Berliner Philharmoniker
• 1 Beuf, Augusto, 1887-1969
• 1 Bigot, Eugène
• 1 Bizet, Georges, 1838-1875
• 1 Björling, Jussi, 1911-1960
• 1 Bonini, Francesco Maria, 1865-1930
• 1 Bonson, Manfred, 1944-
• 1 Borg, Kim, 1919-2000
• 1 Boyer, Alexis, 1877-1954
• 1 Brahms, Johannes, 1833-1897

• 14 German
• 10 English
• 7 Italian
• 6 Multiple languages
• 5 Swedish
• 4 Russian
• 4 Spanish
• 3 Polish
• 2 Hungarian
• 2 Latin
• 2 Portuguese
• 1 Czech
• 1 Dutch
• 1 Hebrew
• 1 Norwegian
• 1 Siouan (Other)
• 1 Slovak
• 1 Swiss German
• 1 Undetermined
• 1 Yiddish

• 1 Germany
• 1 Poland

• 3 Excerpts
• 1 Biography
• 1 Chamber music
• 1 Excerpts, Arranged
• 1 Love songs
• 1 Music
• 1 Periodicals
• 1 Scores
• 1 Songbooks
• 1 Songs
• 1 Vocal scores with piano

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