# Carlo Antonio Erra
**Wikidata**: [Q97068156](https://www.wikidata.org/wiki/Q97068156)  
**Source**: https://4ort.xyz/entity/carlo-antonio-erra


## References

1. Catalog of the German National Library
2. [Source](https://pust.urbe.it/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=95537)
3. VcBA (identifier)
4. CERL Thesaurus
5. Catalogue of the Unione Romana Biblioteche Scientifiche
6. Virtual International Authority File