# Peter Conrad Fries
**Wikidata**: [Q55904296](https://www.wikidata.org/wiki/Q55904296)  
**Source**: https://4ort.xyz/entity/peter-conrad-fries


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Catalog of the German National Library
4. BnF authorities
5. IdRef
6. [Source](http://thesaurus.cerl.org/record/cnp01140815)