# Boris Grigorʹev
**Wikidata**: [Q5771646](https://www.wikidata.org/wiki/Q5771646)  
**Source**: https://4ort.xyz/entity/boris-grigor-ev


## References

1. BnF authorities
2. general catalog of BnF
3. LIBRIS. 2014
4. Czech National Authority Database
5. Virtual International Authority File
6. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
7. Faceted Application of Subject Terminology
8. IdRef