- The Oster collection [microform] : papers of Heinrich Schenker /
- File 38: Draft Material for Der Freie Satz and Early Articles /
- Part 1 /
- Recto: Text concerning "Unterscheidung von Gut und Böse in der Musik" in Jeanette Schenker's hand with emendations by Schenker. Originally labeled page 8, then relabeled page 5