| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Kontakt s umershim. Poshagovaya tehnika. Edinstvennaya vozmozhnost vstrechi s umershim chelovekom | 978-5-699-27452-9 (5-699-27452-9) | 2008 |
| Nepoznannaya planeta: anomalnye yavleniya i novye otkrytiya | 978-5-699-26664-7 (5-699-26664-X) | 2008 |