S. M. Al-Dabbagh and H. A. Al-Kawaz, “A Study on the Possibility of Manufacturing New Types of Pottery Blocks From Marl Sediments Within Fat`ha Formation (Middle Miocene) and Determination of Their Engineering, Geochemical and Mineralogical Characteristics”, RSCI, vol. 17, no. 2, pp. 47–61, Jan. 2006.