# Fritz Sack

> German sociologist and criminalist

**Wikidata**: [Q107193](https://www.wikidata.org/wiki/Q107193)  
**Source**: https://4ort.xyz/entity/fritz-sack


## References

1. Czech National Authority Database
2. BnF authorities
3. Integrated Authority File
4. International Standard Name Identifier
5. [Source](https://www.hpk.uni-hamburg.de/resolve/id/cph_person_00002878)
6. Virtual International Authority File
7. CONOR.SI
8. FactGrid
9. National Library of Israel Names and Subjects Authority File