# Heinrich Gisbert Rütjes
**Wikidata**: [Q55126056](https://www.wikidata.org/wiki/Q55126056)  
**Source**: https://4ort.xyz/entity/heinrich-gisbert-r-tjes


## References

1. Deutsche Biographie
2. Integrated Authority File
3. Catalog of the German National Library
4. [Source](https://www.deutsche-biographie.de/sfz77472.html)
5. NUKAT
6. MAK
7. Virtual International Authority File