# Heinz R. Schmitz
**Wikidata**: [Q97065251](https://www.wikidata.org/wiki/Q97065251)  
**Source**: https://4ort.xyz/entity/heinz-r-schmitz


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://pust.urbe.it/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=37495)
4. Virtual International Authority File