T.S. ยท Tortika Sofiia Aleksandrovna
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Nachni obshchatsia! Sovremennyi russko-koreiskii superrazgovornik | 978-5-699-76437-2 (5-699-76437-2) | 2016 |
| Russko-koreiskii razgovornik | 978-5-699-77819-5 (5-699-77819-5) | 2015 |