| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Kak zashchitit sya ot khamstva 7 prostykh pravil | 978-5-699-47589-6 (5-699-47589-3) | 2011 |
E. V Petrova · G. V. Petrova, S. M. Drobyshevskij, A. B. Zolotareva Yu. A. Danilov · L. V Petrova · Radostina V. Petrova · V.P. · Vesselinka Petrova-Koch · Victoria M. Petrova · Victoria Petrova