# Helmut Johach
**Wikidata**: [Q93232820](https://www.wikidata.org/wiki/Q93232820)  
**Source**: https://4ort.xyz/entity/helmut-johach


## References

1. BnF authorities
2. Integrated Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. CiNii Research
5. Virtual International Authority File
6. Library of Congress Authorities