- Felix Salzer papers /
- Series 2: Heinrich Schenker Nachlass /
- Sub-series 4: Analyses of Beethoven, Brahms, Haydn, and Mozart (Mappe 27) /
- Mozart /
- 27/62 /
- Folder, labeled "Mozart Phant. cm" [Fantasie in c minor, K. 475] (mention of Angi Elias and Schenker)