| RefNo | Title | Date |
| L/E/48/8 | Historical Data \ Creative Drama \ Publication Correspondence | 22 August 1956 |
| L/E/63/9 | Industrial Rhythm \ Assessments \ Broadhead & Graves Ltd. | 30 May 1952 |
| L/E/50/16 | Letters \ Letters re Creative Drama | n.d. |
| L/E/62/26 | Industrial Rhythm \ Assessments \ Comparison of LLEA by Lamb and Armistead | n.d. |
| L/E/38/41 | Industrial Rhythm \ Report of the Discussion between Mr Warren Lamb and Mr John Armistead about the Comparative Assessments of Harvey | n.d. |
| L/F/3/52 | Portraits \ Addlestone \ Saltarium Opening \ Rudolf von Laban, F.C. Lawrence, Architect Mr Westwood, G. Bagley, Mr Armisted | Summer 1955 |