# Ernesto Cesare Longobardi

> Italian trade unionist (1877-1943)

**Wikidata**: [Q106620619](https://www.wikidata.org/wiki/Q106620619)  
**Source**: https://4ort.xyz/entity/ernesto-cesare-longobardi


## References

1. OPAC SBN
2. BnF authorities
3. Virtual International Authority File
4. [Source](https://catalogue.bnf.fr/ark:/12148/cb11997565c)
5. CiNii Research
6. [Source](https://opac.sbn.it/opacsbn/opac/iccu/scheda_authority.jsp?bid=IT\ICCU\RAVV\005111)
7. [Source](https://www.unz.org/Author/LongobardiErnestoCesare)
8. [Source](http://catalogo.share-cat.unina.it/sharecat/searchNames?n_cluster_id=217586)
9. [Source](https://wikidata-externalid-url.toolforge.org/?p=8034&url_prefix=https://opac.vatlib.it/auth/detail/&id=495%2F338207)
10. [Source](http://bfsopac.org/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=16267)