Available online, from the DGA website: “State Archives of Florence, Registry sources of the XV-XVI centuries. Notifications of emancipation acts (1422-1534), Rome 2022”.
Consult the volume or visit the Tools series.
The entire editorial production of the Directorate General for Archives and a good part of that of the State Archives and the Archival Superintendencies can be reached from the online catalog on the Search Publications page.