Dcr
El Aref, M. M.,
"Strata-Bound and Stratiform Iron Sulfides, Sulfur and Galena in the Miocene Evaporites, Ranga, Red Sea, Egypt (With Special Emphasis on their Diagenetic Crystallization Rhythmites).",
Syngenesis and epigenesis in the formation of mineral deposits (A. Wauschkuhn et al., eds.).: Springer Verlag, Berlin-Heidelberg, 1984.