This volume presents a detailed study of the memory of ancient mosques in Djerba, with a well-illustrated corpus of 48 buildings to build the history of the Ibadites and their struggle for the preservation of their identity. The main source is Ras?'il d'al-??l?t? (m. 1099/1688-1689), which demonstrates the importance of piety and study to these people. The very strong presence of religion is fe…