# Adolf Sigmund
**Wikidata**: [Q55753906](https://www.wikidata.org/wiki/Q55753906)  
**Source**: https://4ort.xyz/entity/adolf-sigmund


## References

1. Czech National Authority Database
2. Students of the Universities of Prague 1882–1945
3. [regional database of the Municipal Library of Jindřichův Hradec](https://jh.tritius.cz/authority/564528)
4. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=ce55fc6683e44249aee9505372149623&scan=61#scan61)
5. Integrated Authority File
6. The Fine Art Archive