1. Abou Khadrah A (1982) A review of the sedimentological evolution of Yemen Arab Republic. Bull Fac Sci San’a Univ 2:39–55
2. Abou Khadrah A, El-Anbaawy M, El-Fawal F (1983) Stratigraphy of the Tawilah Sandstone in the environ of Sana’a, Yemen Arab Republic. Bull Fac Sci Zagazig Univ 5:294–321
3. AI-Thour KA (1992) Stratigraphy, sedimentology and diagenesis of the Amran Group (Jurassic) of the region to the west and north-west of Sana’a, Republic of Yemen. Unpublished Ph.D. thesis, University of Birmingham, 293 pp
4. AI-Thour KA (1997) Facies sequences of the Middle-Upper Jurassic carbonate platform (Amran Group) in the Sana’a region, Republic of Yemen. Mar Pet Geol 14(6):643–660
5. Al-Sharhan AS, Nairn AEM (1997) Sedimentary basins and petroleum geology of the Middle East. Elsevier, Amsterdam, 843p