• 2 Music Scores
• 1 Sound Recordings

• 1 Compact Discs

• 1 Canons, fugues, etc. (Chorus)
• 1 Canons, fugues, etc. (Voices)
• 1 Glees, catches, rounds, etc
• 1 Songs with instrumental ensemble
• 1 Vocal duets with instrumental ensemble
• 1 Vocal music
• 1 Vocal trios with instrumental ensemble

• 2 Beethoven, Ludwig van, 1770-1827
• 1 Appel, Bernhard R.
• 1 Beethoven-Archiv (Bonn, Germany)
• 1 Cox, Susanne
• 1 Hess, Willy, 1906-1997
• 1 Kusiewicz, Piotr
• 1 Minkiewicz, Ryszard
• 1 Moniuszko, Stanisław, 1819-1872
• 1 Perucki, Roman
• 1 Skałuba, Paweł
• 1 Szmyt, Krzysztof

• 3 German
• 2 Danish
• 2 Hungarian
• 2 Portuguese
• 2 Russian
• 2 Spanish
• 2 Swedish
• 1 No linguistic content
• 1 Swiss German

• 1 Chamber music
• 1 Scores
• 1 Songs

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