# Ernest Duporcq
**Wikidata**: [Q94879012](https://www.wikidata.org/wiki/Q94879012)  
**Source**: https://4ort.xyz/entity/ernest-duporcq


## References

1. BnF authorities
2. Czech National Authority Database
3. Catalog of the German National Library
4. Virtual International Authority File
5. [LIBRIS. 2012](https://libris.kb.se/jgvx1x0221z6v8t)