# Karel Kačer
**Wikidata**: [Q95165122](https://www.wikidata.org/wiki/Q95165122)  
**Source**: https://4ort.xyz/entity/karel-ka-er


## References

1. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1157571223152185)
2. Czech National Authority Database
3. [The Fine Art Archive](https://cs.isabart.org/person/156830)
4. [Collection of Registry Books at Prague City Archives](http://katalog.ahmp.cz/pragapublica/permalink?xid=2d3c271796f74ff09ce3401777523a4e&scan=8#scan8)
5. Virtual International Authority File
6. The Fine Art Archive
7. Students of the Universities of Prague 1882–1945
8. Dictionary of Czech librarians