# Johann Friedrich Helbig
**Wikidata**: [Q17631100](https://www.wikidata.org/wiki/Q17631100)  
**Source**: https://4ort.xyz/entity/johann-friedrich-helbig


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. CiNii Research
4. [Source](http://imslp.org/wiki/Category:Helbig%2C_Johann_Friedrich)
5. BnF authorities