# Christoph von Sigwart

> German philosopher (1830–1904)

**Wikidata**: [Q72050](https://www.wikidata.org/wiki/Q72050)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Christoph_von_Sigwart)  
**Source**: https://4ort.xyz/entity/christoph-von-sigwart


## References

1. Integrated Authority File
2. BnF authorities
3. Mathematics Genealogy Project
4. International Standard Name Identifier
5. Virtual International Authority File
6. Croatian Encyclopedia
7. Pedagogues and Psychologists of the World
8. Freebase Data Dumps. 2013
9. LIBRIS. 2012