# Jan Günther

> Polish esperantist

**Wikidata**: [Q42909639](https://www.wikidata.org/wiki/Q42909639)  
**Source**: https://4ort.xyz/entity/jan-g-nther


## References

1. Integrated Authority File
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. [Source](http://anno.onb.ac.at/cgi-content/anno-plus?aid=e1c&datum=19250004&ref=anno-search&seite=56)
4. [Source](https://dlibra.kul.pl/dlibra/publication/53923/edition/46118/content)