1. ML Attia (1955) Topography, geology and iron-ore deposits of the district east of Aswan. Geology Survey, Cairo, Egypt, 262 p.: Les Editions Universitaires d'Egypt, xii, 262 p. Earth Sciences Library (Branner).
2. ZR EL-Naggar (1970) On a proposed lithostratigraphic subdivision for the Late Cretaceous-Early Paleogene succession in the Nile Valley, Egypt. (U.A.R.) 7th Arab Petroleum Congress Kuwait, vol. 64, no. B-3, 1-50.
3. 1st paleomagnetic investigation of Nubia Sandstone at Kalabsha, south Western Desert of Egypt;Mostafa;NRIAG J. Astron. Geophys.,2016
4. E Schrank (1987) Paleozoic and Mesozoic palynomorphs from NE Africa (Egypt and Sudan). Berliner geowissenschaftliche Abhandlungen, A, vol. 75. Germany. 149–310.
5. Biostratigraphic Studies for the Al Baraka Oil Field, Upper Egypt, 408 Earth Resources Exploration (EREX);Abu El Ella,2011