# Rudolf Gelpke

> Swiss Islam expert and drug researcher

**Wikidata**: [Q119646](https://www.wikidata.org/wiki/Q119646)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Rudolf_Gelpke)  
**Source**: https://4ort.xyz/entity/rudolf-gelpke


## References

1. Integrated Authority File
2. Historical Dictionary of Switzerland
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research