# Hermann Roppenecker
**Wikidata**: [Q94936447](https://www.wikidata.org/wiki/Q94936447)  
**Source**: https://4ort.xyz/entity/hermann-roppenecker


## References

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