1. Basit, S. A. 1971. “Study of groundwater quality in Beirut and suburbs”. Beirut, Lebanon: American University of Beirut. M.S. thesis
2. Pathan, Md. M. 1977. “Pollutional aspects of water resources in Lebanon: Development, quality and treatment of water supplies—1964 to 1975”. Beirut, Lebanon: American University of Beirut. M.S. thesis
3. Peltekian, A. 1980. “The quality of goundwater in Greater Beirut in relation to geological formations and seawater intrusion”. Beirut, Lebanon: American University of Beirut. M.S. thesis
4. Acra, A., Raffoul, Z. and Karahagopian, Y. 1983. “Long‐term investigation of seawater infiltration and groundwater quality in Greater Beirut”. MESAEP, Proceedings: Second International Meeting on Enviornmenlal Pollution in the Mediterranean Region. September6–91983, Iraklion, Crete.