# Klaus Helkama

> researcher

**Wikidata**: [Q11871963](https://www.wikidata.org/wiki/Q11871963)  
**Source**: https://4ort.xyz/entity/klaus-helkama


## References

1. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
2. Virtual International Authority File
3. KANTO
4. Uppslagsverket Finland
5. [ORCID Public Data File 2020](https://pub.orcid.org/v3.0_rc1/0000-0002-6897-9839/researcher-urls/1342850)
6. National Library of Israel Names and Subjects Authority File