# Johan Derks

> Dutch Esperantist

**Wikidata**: [Q15830504](https://www.wikidata.org/wiki/Q15830504)  
**Source**: https://4ort.xyz/entity/johan-derks


## References

1. Integrated Authority File
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. [Source](https://sezonoj.ru/2020/12/derks-2/)
4. Virtual International Authority File