# Gerhard Schaefer
**Wikidata**: [Q95306341](https://www.wikidata.org/wiki/Q95306341)  
**Source**: https://4ort.xyz/entity/gerhard-schaefer


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. [Source](https://www.hpk.uni-hamburg.de/resolve/id/cph_person_00002578)
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File