| RefNo | Title | Date |
| HB/F/2/7 | Agrippina Vaganova Choreographic Academy \ Konstantine Sergeyev and Natalia Dudinskaya demonstrating the Polonaise | 1970s |
| HB/F/2/1 | Agrippina Vaganova Choreographic Academy \ Natalia Dudinskaya discussing her class with the author and his wife | 1970s |
| HB/F/2/98 | Kirov Ballet \ Giselle \ Konstantine Sergeyev and Natalia Dudinskaya | 1960 |