# Hajo Holborn

> German-American historian (1902–1969)

**Wikidata**: [Q104543](https://www.wikidata.org/wiki/Q104543)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Hajo_Holborn)  
**Source**: https://4ort.xyz/entity/hajo-holborn


## References

1. Integrated Authority File
2. BnF authorities
3. [Source](https://www.historians.org/about-aha-and-membership/aha-history-and-archives/presidential-addresses/hajo-holborn)
4. [Source](https://www.historians.org/about-aha-and-membership/aha-history-and-archives/presidential-addresses/hajo-holborn/hajo-holborn-biography)
5. International Standard Name Identifier
6. Open Library
7. Virtual International Authority File
8. CiNii Research
9. [Source](http://hdl.handle.net/10079/fa/mssa.ms.0579)
10. [Source](https://archives.yale.edu/repositories/12/resources/3843)
11. [Source](https://kalliope-verbund.info/DE-611-BF-110528)
12. SNAC
13. CONOR.SI
14. Catalogo of the National Library of India