# Johann Wilhelm Friessem
**Wikidata**: [Q55843860](https://www.wikidata.org/wiki/Q55843860)  
**Source**: https://4ort.xyz/entity/johann-wilhelm-friessem


## References

1. Integrated Authority File
2. Deutsche Biographie
3. BnF authorities
4. Autoritats UB
5. NUKAT
6. National Library of Portugal
7. MAK
8. [Source](http://www.maru.firenze.sbn.it/MareMagnum/mare_magnum.htm)
9. Provenio
10. HMML Authority File