# Karl Theodor Helfferich

> German politician, diplomat and banker (1872-1924)

**Wikidata**: [Q67018](https://www.wikidata.org/wiki/Q67018)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Helfferich)  
**Source**: https://4ort.xyz/entity/karl-theodor-helfferich


## References

1. Integrated Authority File
2. BnF authorities
3. Czech National Authority Database
4. general catalog of BnF
5. Virtual International Authority File
6. [Source](https://kalliope-verbund.info/DE-611-BF-117089)
7. Brockhaus Enzyklopädie
8. Freebase Data Dumps. 2013
9. [BnF authorities](http://data.bnf.fr/ark:/12148/cb12459301h)
10. [Source](http://purl.org/pressemappe20/beaconlist/pe)