# Hermann J. Opgen-Rhein
**Wikidata**: [Q113399219](https://www.wikidata.org/wiki/Q113399219)  
**Source**: https://4ort.xyz/entity/hermann-j-opgen-rhein


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. Index Theologicus
4. Integrated Authority File
5. National Library of Israel Names and Subjects Authority File