# Hans Pfeiffer
**Wikidata**: [Q94915702](https://www.wikidata.org/wiki/Q94915702)  
**Source**: https://4ort.xyz/entity/hans-pfeiffer-q94915702


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-105756)