V. S. · Vanja Michailova-Simeonova
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| British Physics Olympiads - Book 1 | 978-1-4515-0178-0 | 2009 | N. Nenov |
| British Physics Olympiads - Book 2: AS Competition & Physics Challenge | 978-1-4505-9779-1 | 2010 | " |
| Canadian Physics Olympiads - Preparation Program 2004 - 2009 | 978-1-4515-3447-4 | 2009 | " |
| Chemistry olympiads 1997-2008 solutions of the preparatory problems | 978-1-4495-0990-3 | 2009 | " |
| Chemistry olympiads 1997-2009 preparatory problems | 978-1-4486-8793-0 | 2009 | " |
| International Chemistry Olympiads: Preparatory problems 2008 - 2010 | 978-1-4537-1166-8 | 2010 | " |
| International Chemistry Olympiads: Problems and Solutions 2003 - 2008 | 978-1-4495-9551-7 | 2009 | " |
| International Physics Olympiads - Book 1 | 978-1-4495-0728-2 | 2009 | " |
| International Physics Olympiads - Book 2 | 978-1-4495-0821-0 | 2009 | " |
| International Physics Olympiads - Book 3 | 978-1-4495-0841-8 | 2009 | " |