# Rudolf Kuppe
**Wikidata**: [Q60816560](https://www.wikidata.org/wiki/Q60816560)  
**Source**: https://4ort.xyz/entity/rudolf-kuppe


## References

1. [Datenbank Kinder- und Jugendliteraturforschung](http://www.dbkjlf.at/index.php?id=63&no_cache=1&tx_univietablebrowser_pi1%5Bbackpid%5D=63&tx_univietablebrowser_pi1%5Buid%5D=300&tx_univietablebrowser_pi1%5Bpersid%5D=368&tx_univietablebrowser_pi1%5Bshowtype%5D=author)
2. Catalog of the German National Library
3. [Source](https://www.biographien.ac.at/oebl/oebl_K/Kuppe_Rudolf_1883_1950.xml)