# Helmut Pfotenhauer

> German professor

**Wikidata**: [Q18672044](https://www.wikidata.org/wiki/Q18672044)  
**Source**: https://4ort.xyz/entity/helmut-pfotenhauer


## References

1. BnF authorities
2. Integrated Authority File
3. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
4. CiNii Research
5. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb12038198t)
6. Virtual International Authority File
7. [BnF authorities](http://data.bnf.fr/ark:/12148/cb12038198t)
8. National Library of Israel Names and Subjects Authority File