# Julia Isbrücker

> Dutch esperantist (1887–1971)

**Wikidata**: [Q12350042](https://www.wikidata.org/wiki/Q12350042)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Julia_Isbrücker)  
**Source**: https://4ort.xyz/entity/julia-isbr-cker


## References

1. Czech National Authority Database
2. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
3. Virtual International Authority File
4. CiNii Research
5. [Source](http://www.eventoj.hu/steb/gxenerala_naturscienco/enciklopedio-1/encikl-r.htm)