# Claus Esser
**Wikidata**: [Q107189976](https://www.wikidata.org/wiki/Q107189976)  
**Source**: https://4ort.xyz/entity/claus-esser-q107189976


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](http://gutenberg-biographics.ub.uni-mainz.de/personen/register/eintrag/gesamt/claus-esser.html)