# Otto Birma
**Wikidata**: [Q57412569](https://www.wikidata.org/wiki/Q57412569)  
**Source**: https://4ort.xyz/entity/otto-birma


## References

1. [The Fine Art Archive](https://cs.isabart.org/person/22044)
2. Artists of the World Online
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. [Database of the Military Historical Archive](https://www.vuapraha.cz/legionari/5892)
5. Legie 100
6. The Fine Art Archive
7. Czech National Authority Database
8. [birth registry](https://ebadatelna.soapraha.cz/d/12752/362)