# Guido Rütgers
**Wikidata**: [Q55846160](https://www.wikidata.org/wiki/Q55846160)  
**Source**: https://4ort.xyz/entity/guido-r-tgers


## References

1. Integrated Authority File
2. Deutsche Biographie
3. Catalog of the German National Library
4. Österreichisches Biographisches Lexikon 1815–1950