| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2010 | 978-0-9827713-0-3 | R. Todev | Functions and Polynomials problems and solutions from Mathematical Olympiads |
| '' | 978-0-9827713-1-0 | Todev | Algebra problems and solutions from Mathematical Olympiads |
| '' | 978-0-9827713-2-7 | '' | Geometry problems and solutions from Mathematical Olympiads |