# Johannes Riem

> German astronomer

**Wikidata**: [Q55859828](https://www.wikidata.org/wiki/Q55859828)  
**Source**: https://4ort.xyz/entity/johannes-riem


## References

1. [Source](https://www.digitale-sammlungen.de/view/bsb11471661?page=215)
2. Integrated Authority File
3. IdRef
4. Mathematics Genealogy Project
5. Catalog of the German National Library
6. Deutsche Biographie
7. NUKAT
8. MAK
9. Virtual International Authority File
10. National Library of Israel Names and Subjects Authority File