# Gert H. Theunissen
**Wikidata**: [Q94901823](https://www.wikidata.org/wiki/Q94901823)  
**Source**: https://4ort.xyz/entity/gert-h-theunissen


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. [The Fine Art Archive](https://cs.isabart.org/person/146732)