Alvarez, A., R. Estrada, F. Gueddari, MO Figuiredo, JP Veiga, and L. Vilaseca. "Characterisation of materials used in the aqueduct of Zaghouan-Carthage (Tunisia) along construction and restoration periods." Protection and Conservation of the Cultural Heritage of the Mediterranean Cities. Swets & Zeitlinger, Lisse (2002): 101-106.