# Sidney L. Berger
**Wikidata**: [Q55999095](https://www.wikidata.org/wiki/Q55999095)  
**Source**: https://4ort.xyz/entity/sidney-l-berger


## References

1. BnF authorities
2. datos.bne.es
3. Library of Congress Authorities
4. Faceted Application of Subject Terminology
5. National Library of Israel Names and Subjects Authority File