# Симкин, Ефим Давидович
**Wikidata**: [Q42296201](https://www.wikidata.org/wiki/Q42296201)  
**Source**: https://4ort.xyz/entity/q42296201


## References

1. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
2. Integrated Authority File