• 2 Music Library (Mills)

• 1 Books
• 1 Sound Recordings

• 1 Berry, Walter
• 1 Frick, Gottlob, 1906-1994
• 1 Gedda, Nicolai
• 1 Janowitz, Gundula
• 1 Klemperer, Otto, 1885-1973
• 1 Popp, Lucia
• 1 Pütz, Ruth-Margret, 1931-2019

• 1 English
• 1 Italian

• 1 Excerpts
• 1 Librettos

Limit year range