# Matthias Joachim Maaß
**Wikidata**: [Q85006608](https://www.wikidata.org/wiki/Q85006608)  
**Source**: https://4ort.xyz/entity/matthias-joachim-maa-


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Virtual International Authority File
4. [Source](https://prinzhorn.ukl-hd.de/museum/galerie/matthias-maass/)