# Hans Frei
**Wikidata**: [Q95323272](https://www.wikidata.org/wiki/Q95323272)  
**Source**: https://4ort.xyz/entity/hans-frei-q95323272


## References

1. archINFORM
2. Catalog of the German National Library
3. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)
4. National Library of Israel Names and Subjects Authority File