# Joseph Duffour
**Wikidata**: [Q60834959](https://www.wikidata.org/wiki/Q60834959)  
**Source**: https://4ort.xyz/entity/joseph-duffour


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. Alvin
4. [Source](http://thesaurus.cerl.org/record/cnp01090322)