# Otakar Kádner

> Czech pedagogue and historian of pedagogy

**Wikidata**: [Q21012476](https://www.wikidata.org/wiki/Q21012476)  
**Source**: https://4ort.xyz/entity/otakar-k-dner


## References

1. [Students of the Universities of Prague 1882–1945](http://is.cuni.cz/webapps/archiv/public/person/se/1163219096548327)
2. Regional Database of the Central Bohemian Research Library in Kladno
3. [The Fine Art Archive](https://cs.isabart.org/person/23572)
4. Czech National Authority Database
5. Integrated Authority File
6. Virtual International Authority File
7. Students of the Universities of Prague 1882–1945
8. Bibliography of the History of the Czech Lands