# Boris Lvovich Modzalevskiy
**Wikidata**: [Q4299399](https://www.wikidata.org/wiki/Q4299399)  
**Source**: https://4ort.xyz/entity/boris-lvovich-modzalevskiy


## References

1. Great Soviet Encyclopedia (1969–1978)
2. Virtual International Authority File
3. Writers of St. Petersburg. XX century
4. Pedagogues and Psychologists of the World
5. BnF authorities
6. National Library of Israel Names and Subjects Authority File