# Jan Kefer

> Czech astrologist and hermeticist (1906–1941)

**Wikidata**: [Q3508460](https://www.wikidata.org/wiki/Q3508460)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jan_Kefer)  
**Source**: https://4ort.xyz/entity/jan-kefer


## References

1. Czech National Authority Database
2. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1840394781851227)
3. [The Fine Art Archive](https://cs.isabart.org/person/75724)
4. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
5. [regional database of the Municipal Library of Hradec Kralove](https://kmhk.tritius.cz/authority/1855261)
6. BillionGraves
7. Virtual International Authority File
8. [vital record](https://familysearch.org/pal:/MM9.3.1/TH-909-49151-79726-80)
9. Český hudební slovník osob a institucí
10. Google Knowledge Graph
11. Bibliography of the History of the Czech Lands
12. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0030982-Kefer-Jan-19061941)
13. Dictionary of Czech librarians