# Johann Wilhelm Spengel

> German zoologist (1852–1921)

**Wikidata**: [Q101326](https://www.wikidata.org/wiki/Q101326)  
**Source**: https://4ort.xyz/entity/johann-wilhelm-spengel


## References

1. Integrated Authority File
2. Czech National Authority Database
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research
6. [Source](https://kalliope-verbund.info/DE-611-BF-6483)
7. CONOR.SI