# Lev Ostroumov
**Wikidata**: [Q4339134](https://www.wikidata.org/wiki/Q4339134)  
**Source**: https://4ort.xyz/entity/lev-ostroumov


## References

1. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
2. Virtual International Authority File
3. Integrated Authority File
4. NUKAT
5. MAK