# Otto Sagner

> German publisher and bookseller (1920-2011)

**Wikidata**: [Q18334090](https://www.wikidata.org/wiki/Q18334090)  
**Source**: https://4ort.xyz/entity/otto-sagner


## References

1. Czech National Authority Database
2. Integrated Authority File
3. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Otto&prijm=Sagner&dnar=25.01.1920&hledej=Hledat)
4. [Source](https://archiv.prezident.sk/schuster/indexad97.html?374)
5. Virtual International Authority File
6. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Otto&prijm=Sagner&dnar=25.01.1920&hledej=Hledat)
7. Bibliography of the History of the Czech Lands