| RefNo | Title | Date |
| HB/E/22/5 | Competitions \ New York, USA \ 1987 | 1987 |
| HB/E/28/1 | John Gregory \ Correspondence \ 1993 | 1993 |
| HB/E/35/13 | Competitions \ Oversize | 1973-1993 |
| HB/E/27/4 | John Gregory \ Correspondence \ 1989 | 1989 |
| HB/E/27/5 | John Gregory \ Correspondence \ 1990 | 1990 |
| HB/H/250 | IV USA Ballet Competition \ Jackson, Mississippi, USA \ 30/06/1990 | 30 June 1990 |
| HB/E/22/4 | Competitions \ Theatre des Champs-Elysees, Paris \ 1986 | 1986 |