# Johann Siegmund Leincker
**Wikidata**: [Q94832758](https://www.wikidata.org/wiki/Q94832758)  
**Source**: https://4ort.xyz/entity/johann-siegmund-leincker


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. CERL Thesaurus
4. Biodiversity Heritage Library