# Johann Hermann Widerhold
**Wikidata**: [Q87766260](https://www.wikidata.org/wiki/Q87766260)  
**Source**: https://4ort.xyz/entity/johann-hermann-widerhold


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. CERL Thesaurus
4. Czech National Authority Database
5. BnF authorities
6. VIAF ID
7. MAK
8. NUKAT
9. [Source](https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=mzk2004250969&CON_LNG=ENG)
10. [Source](http://datos.bne.es/persona/XX4934746.html)
11. [Source](http://thesaurus.cerl.org/record/cni00039056)
12. [Source](http://thesaurus.cerl.org/record/cnp01334623)
13. [Source](http://www.maru.firenze.sbn.it/MareMagnum/mare_magnum.htm)
14. Provenio