| RefNo | Title | Date |
| XZA/154 | Christopher Bannerman interviewed by Angela Kane \ 2 | 27 July 1993 |
| XZA/153 | Christopher Bannerman interviewed by Angela Kane \ 1 | 27 July 1993 |
| XZA/104 | Ashton Choreography \ Historical Overview, An \ 1 of 2 | 29 July 1996 |
| XZA/105 | Ashton Choreography \ Historical Overview, An \ 2 of 2 | 29 July 1996 |