| RefNo | Title | Date |
| L/E/51/62 | Letters \ Correspondence with Hilde Brumof | 25 May 1957-5 July 1957 |
| LU/E/15/19 | Biographical Information \ Correspondence about Rudolf Laban's Work (16 of 22) | 1961-1965 |
| L/E/69/44 | Biographical Information \ Rudolf Laban \ Correspondence between Lisa Ullmann and Hilda Brumof | 3-24 March 1965 |