Spohr, Louis : Lieder, Singst Kl 4hdg, WoO 102
| Johann Michael Dunst an Louis Spohr in Kassel | Bonn, Sonnabend 6. Juli 1839 | 1833070656 |
| Louis Spohr an Johann Michael Dunst in Bonn | Kassel, Freitag 2. August 1839 | 1839080226 |
| Louis Spohr an Wilhelm Speyer in Frankfurt am Main | Kassel, Dienstag 12. November 1839 | 1839111202 |
| Louis Spohr an den Musikverlag Simrock in Bonn | Kassel, Montag 19. September 1842 | 1842091921 |