# Lewis Helfand
**Wikidata**: [Q112429313](https://www.wikidata.org/wiki/Q112429313)  
**Source**: https://4ort.xyz/entity/lewis-helfand


## References

1. Integrated Authority File
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Library of Congress Name Authority File