| RefNo | Title | Date |
| L/E/51/13 | Letters \ Correspondence with Susanne Kabitz | 1957-1959 |
| L/E/69/50 | Biographical Information \ Rudolf Laban \ Letter to Lisa Ullmann from Susanne Kabitz | 15 February 1965 |
| L/E/69/51 | Biographical Information \ Rudolf Laban \ Letters to Gertrud Friedberg-Snell | 16 June 1965 |