# Josef Zwicker
**Wikidata**: [Q94945141](https://www.wikidata.org/wiki/Q94945141)  
**Source**: https://4ort.xyz/entity/josef-zwicker


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.augias.net/2007/06/17/anet5737/)
4. Virtual International Authority File