# Harro Harring

> Frisian-Danish revolutionary and writer (1798-1870)

**Wikidata**: [Q20668](https://www.wikidata.org/wiki/Q20668)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Harro_Harring)  
**Source**: https://4ort.xyz/entity/harro-harring


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. CiNii Research
5. [Source](https://kalliope-verbund.info/DE-611-BF-24984)
6. [Source](https://kalliope-verbund.info/DE-611-BF-116048)
7. Brockhaus Enzyklopädie
8. BnF authorities
9. Google Knowledge Graph
10. Czech National Authority Database
11. CERL Thesaurus
12. LIBRIS. 2012