1. Smirnova O., Zaugol’nova L., Khanina L., Braslavskaya T., Glukhova E. FORUS – database on geobotanic relevés of European Russian forests. In: Proceedings of the 1st International Conference on Mathematical Biology and Bioinfomatics. Ed. Lakhno V.D. Moscow: MAKS Press, 2006. P. 150–151.
2. Free DOI Lookup. https://www.impb.ru/eco/index.php (accessed 20.09.2022).
3. Free DOI Lookup. https://www.givd.info/ID/EU-RU-014 (accessed 20.09.2022).
4. Development of database “North Eurasia forest vegetation” in Center for Forest Ecology and Productivity RAS
5. Free DOI Lookup. http://euroveg.org/eva-database (accessed 20.09.2022).