The project is derived mainly from the following general sources
Portale Antenati: all the civil records between 1809-1865; and many between 1866 and the 1940s
FamilySearch: most of the civil records between 1866-1910, some beyond.
Specific Sources
Sassano
Italian Parish Records: a treasure trove of digitized images and indexed parish records
The Sassano Project: images and indicies for Sassano.
Sassano Chicago: tracing the emigrants of Sassano that settled in Chicago
Castelcivita
Tom Alciare donated his work on Castelcivita to the project.