| title | ISBN-13 | year of publication |
|---|---|---|
| Bud effektivnym! Effektivnost ot A do YA | 978-5-699-69420-4 | 2015 |
| Deystvuy! 10 zapovedey uspeha | 978-5-699-68601-8 | 2013 |
| Go For It! 10 commandments for success | 978-5-699-51653-7 | 2015 |
| Vliyaj! 7 zapovedej lidera | 978-5-699-61591-9 | 2015 |
| Zhivi! 7 zapovedej energii i zdorovya | 978-5-699-54927-6 | 2015 |