# Karl Kaltenborn
**Wikidata**: [Q1733620](https://www.wikidata.org/wiki/Q1733620)  
**Source**: https://4ort.xyz/entity/karl-kaltenborn


## References

1. Integrated Authority File
2. BnF authorities
3. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
4. Virtual International Authority File