# Johann Lorenz Helbig
**Wikidata**: [Q60842577](https://www.wikidata.org/wiki/Q60842577)  
**Source**: https://4ort.xyz/entity/johann-lorenz-helbig


## References

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