1. Observations on heavy metal geochemical association in marine sediments of the Jordan Gulf of Aqaba;Abu Hilal;Mar. Pollut. Bull.,1993
2. Effect of pollution sources on metal concentration in sediment cores from the Gulf of Aqaba;Abu Hilal;Mar. Pollut. Bull.,1990
3. Radioactivity in the lithosphere;Adams,1962
4. Al Ouran, N., 2005. Environmental Assessment, Documentation and Spatial Modeling of Heavy Metal Pollution along the Jordan Gulf of Aqaba Using Coral Reefs as Environmental Indicator. Ph.D. thesis, Würzburg, Germany.
5. Distribution and ICP-MS determination of heavy elements in the surfacial sand along the Red sea coastline of Saudi Arabia;Al-Hefne;At. Spectrosc.,2005