# Georg Johannes Heinrich Siemers
**Wikidata**: [Q55889743](https://www.wikidata.org/wiki/Q55889743)  
**Source**: https://4ort.xyz/entity/georg-johannes-heinrich-siemers


## References

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