# Karl Johan Warburg

> Swedish politician

**Wikidata**: [Q4992875](https://www.wikidata.org/wiki/Q4992875)  
**Source**: https://4ort.xyz/entity/karl-johan-warburg


## References

1. Two-Chamber Parliament 1867–1970.
2. Integrated Authority File
3. [LIBRIS. 2012](https://libris.kb.se/katalogisering/b8nqtn8v5flhxw9)
4. general catalog of BnF
5. Virtual International Authority File
6. CiNii Research
7. Brockhaus Enzyklopädie
8. BnF authorities