- Felix Salzer papers /
- Series 2: Heinrich Schenker Nachlass /
- Sub-series 3: Miscellaneous analyses (Mappen 11a - 11i) /
- Schumann /
- 11a/43 /
- Recto: Sketches, "Glückes genug," "Wichtige Begebenheit," and "Ritter vom Steckenpferd," Kinderszenen, op. 15, nos. 5/6/9; in the hand of Angi Elias