# Richard Guelff

> 1950-

**Wikidata**: [Q112525372](https://www.wikidata.org/wiki/Q112525372)  
**Source**: https://4ort.xyz/entity/richard-guelff


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. National Library of Israel Names and Subjects Authority File
4. CONOR.SI
5. Catalogo of the National Library of India