• 13 Music Library (Mills)

• 21 Sound Recordings
• 1 Music Scores

• 8 Compact Discs
• 7 Vinyl Records

• 12 String quartets
• 3 Analysis, appreciation
• 2 Piano quartets
• 2 Piano quintets
• 2 Piano trios
• 2 Quartets (Flute, violin, viola, cello)
• 2 Sonatas (Cello and piano)
• 2 String quintets
• 1 Canons, fugues, etc. (String quartet)
• 1 Cello and piano music
• 1 Cello music
• 1 Clarinet and piano music
• 1 Horn and cello music
• 1 Pro Arte Quartet
• 1 Septets (Bassoon, clarinet, horn, violin, viola, cello, double bass)
• 1 Sonatas (Violin and piano)
• 1 Songs (Medium voice) with piano
• 1 String quartets, Arranged

• 22 Sopkin, George
• 10 Wisconsin Music Archives
• 8 Brosa, Antonio, 1894-1979
• 8 Halleux, Laurent
• 8 Pro Arte Quartet
• 8 Prévost, Germain, 1891-1987
• 7 Sorkin, Leonard
• 6 Fine Arts Quartet
• 5 Mozart, Wolfgang Amadeus, 1756-1791
• 4 Bricken, Carl
• 4 Haydn, Joseph, 1732-1809
• 3 Basile, Armand
• 3 Beethoven, Ludwig van, 1770-1827
• 3 Downey, John W
• 3 Friedlander, Ernst
• 3 Ilmer, Irving
• 3 Johansen, Gunnar
• 3 Kolisch, Rudolf, 1896-1978
• 3 Milofsky, Bernard
• 3 Rahier, Albert (Albert Nicolas), 1894-1983
• 3 Recorded Anthology of American Music, Inc
• 3 Stout, Alan
• 3 Zaslav, Bernard
• 2 Baron, Samuel, 1925-1997
• 2 Brahms, Johannes, 1833-1897

• 15 No linguistic content
• 3 Undetermined
• 2 Unknown
• 1 German
• 1 Spanish

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