# Hans Kaufmann
**Wikidata**: [Q94923821](https://www.wikidata.org/wiki/Q94923821)  
**Source**: https://4ort.xyz/entity/hans-kaufmann-q94923821


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. Virtual International Authority File
4. CONOR.SI
5. [LIBRIS. 2002](https://libris.kb.se/20dghq3l022b1q3)