# Johan Fredrik Sacklén
**Wikidata**: [Q6087791](https://www.wikidata.org/wiki/Q6087791)  
**Source**: https://4ort.xyz/entity/johan-fredrik-sackl-n


## References

1. [Nordisk familjebok : Ryssläder - Sekretär](https://runeberg.org/nfcd/0172.html)
2. Virtual International Authority File
3. CERL Thesaurus