# John R. Bittner
**Wikidata**: [Q64014041](https://www.wikidata.org/wiki/Q64014041)  
**Source**: https://4ort.xyz/entity/john-r-bittner


## References

1. Catalog of the German National Library
2. Faceted Application of Subject Terminology
3. datos.bne.es
4. [Source](https://finding-aids.lib.unc.edu/70008/)
5. National Archives Identifier
6. Korean Authority File
7. MAK
8. Library of Congress Authorities
9. VIAF ID
10. Virtual International Authority File
11. National Library of Israel Names and Subjects Authority File
12. Catalogo of the National Library of India