# Helmut Rössler

> German Esperantist

**Wikidata**: [Q12348792](https://www.wikidata.org/wiki/Q12348792)  
**Source**: https://4ort.xyz/entity/helmut-r-ssler


## References

1. Czech National Authority Database
2. Integrated Authority File
3. Nazi Party Membership Database Lookup
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)