# Emanuel Jindřich Popera
**Wikidata**: [Q95214302](https://www.wikidata.org/wiki/Q95214302)  
**Source**: https://4ort.xyz/entity/emanuel-jind-ich-popera


## References

1. Czech National Authority Database
2. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
3. Virtual International Authority File
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. The Fine Art Archive
6. Provenio