1. A Monograph on the Egyptian Cretaceous Pelecypods 1;Abbass;Geological Survey and Mineral Research Department Monographs of the Geological Museum Paleontological Series,1962
2. Notes on the Cenomanian-Turonian contact in the Galala Plateau, Eastern Desert, Egypt;Abdallah;Egyptian Journal of Geology United Arab Republic,1963
3. Le Crétacé de la chaîne nord des Chotts (Tunisie du centre-sud. biostratigraphie et comparaison avec les region voisines;Abdallah;Cretaceous Research,1995
4. Structural development of the Northern Sinai, Egypt and its implications on the hydrocarbon prospectivity of the Mesozoic;Abdel Aal;GeoArabia,1994
5. Fertility changes in surface waters during the Aalenian (mid-Jurassic) of the Western Tethys as revealed by calcareous nannofossils and carbon-cycle perturbations;Aguado;Marine Micropaleontology,2008