# Max Ungar
**Wikidata**: [Q55847107](https://www.wikidata.org/wiki/Q55847107)  
**Source**: https://4ort.xyz/entity/max-ungar


## References

1. Deutsche Biographie
2. Czech National Authority Database
3. Integrated Authority File
4. [Vienna University Archive](https://scopeq.cc.univie.ac.at/Query/detail.aspx?ID=207926)
5. Catalog of the German National Library
6. [Collection of Registry Books at Moravian Regional Archive](https://www.mza.cz/actapublica/matrika/detail/8444?image=216000010-000253-003381-000000-017868-000000-VR-B02941-00080.jp2)
7. NUKAT
8. Virtual International Authority File
9. FactGrid