# Helfrich Emmel

> German lexicographer and teacher

**Wikidata**: [Q21545616](https://www.wikidata.org/wiki/Q21545616)  
**Source**: https://4ort.xyz/entity/helfrich-emmel


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb16518555n)
2. BnF authorities
3. Czech National Authority Database
4. Virtual International Authority File
5. Provenio