1. Abu‐Shakra, S. J. 1969. “Seawater intrusion along the south coast of Lebanon”. Beirut, Lebanon: American University of Beirut. MS Thesis
2. Massad, B. 1969. “La recherche des eaux souterraines dans la region de Beyrouth”. Université de Montpellier, Faculté des Sciences. These
3. Abdul Basit, S. 1971. “Study of groundwater quality in Beirut and suburbs”. Beirut, Lebanon: American University of Beirut. MS Thesis