# Paul Ricken
**Wikidata**: [Q123035820](https://www.wikidata.org/wiki/Q123035820)  
**Source**: https://4ort.xyz/entity/paul-ricken-q123035820


## References

1. Catalog of the German National Library
2. [Source](https://gdk-research.de/db/apsisa.dll/ete?action=addFilter&filter=filter_kunstler&term=Ricken,%20Paul)
3. [Source](https://www.arcadja.com/auctions/de/author-lots/t17123ng/)