# Otto Hainmüller
**Wikidata**: [Q60623744](https://www.wikidata.org/wiki/Q60623744)  
**Source**: https://4ort.xyz/entity/otto-hainm-ller


## References

1. Integrated Authority File
2. askArt
3. Catalog of the German National Library
4. [Source](https://www.biographien.ac.at/oebl/oebl_H/Hainmueller_Otto_1875_1947.xml)
5. [Österreichisches Biographisches Lexikon 1815–1950](https://www.biographien.ac.at/oebl/oebl_H/Hainmueller_Otto_1875_1947.xml)