| RefNo | Title | Date |
| HB/F/4/68 | International Ballet Competition - Varna \ 1968 \ Konstantine Damyanov and partner | 1968 |
| HB/F/4/95 | International Ballet Competition - Varna \ 1970 \ Eva Evdokimova and Konstantine Danyanov | 1970 |
| HB/F/4/96 | International Ballet Competition - Varna \ 1970 \ Eva Evdokimova and Konstantine Danyanov | 1970 |