# Helmut Schreier
**Wikidata**: [Q105824472](https://www.wikidata.org/wiki/Q105824472)  
**Source**: https://4ort.xyz/entity/helmut-schreier


## References

1. IdRef
2. Integrated Authority File
3. Virtual International Authority File
4. [Source](https://www.hpk.uni-hamburg.de/resolve/id/cph_person_00002456)
5. FactGrid
6. National Library of Israel Names and Subjects Authority File