# Walter Carl Hartwig
**Wikidata**: [Q106422739](https://www.wikidata.org/wiki/Q106422739)  
**Source**: https://4ort.xyz/entity/walter-carl-hartwig


## References

1. Catalog of the German National Library
2. [Source](http://bnb.data.bl.uk/id/person/HartwigWalterCarl1964-)
3. CONOR.SI
4. Czech National Authority Database
5. Virtual International Authority File
6. [Source](https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=jn20031021028&CON_LNG=ENG)
7. [Source](https://opac.si.cobiss.net/opac7/conor/157724515)