1. Abdalla H.M. and El Afandy A.H. (2003) Contrasting mineralogical and geochemical characteristics of two A-type pegmatite fields, Eastern Desert, Egypt [J]. Egyptian Mineralogists. 20, 287–328.
2. Abdel Karim A.M. and E. Arva Sos. (2000) Geochemical characteristics and K-Ar ages of some granitoid from South Eastern Desert, Egypt [J]. Egyptian Journal of Geology. 44/1, 305–318.
3. Abdel Khalek M.L., Takla M.A., Sehim A.A., Abdel wahed M., Hamimi Z., and Sakran Sh.M. (1999) Tectonic evolution of the Shield rocks, East Wadi Beitan area, South Eastern Desert, Egypt [J]. Egyptian Journal of Geology. 43/1, 1–25.
4. Abdel Warith A., Raslan M.F., and Ali M.A. (2007) Mineralogy and Radioactivity of Pegmatite Bodies from the Granitic Pluton of Gabal Um Tager El-Tahtani Area, Central Eastern Desert, Egypt [C]. The 10th International Mining, Petroleum, and Metallurgical Engineering Conference, Mining, Code No. M3, Faculty of Engineering-Assuit University.
5. Adams J.A.S., Osmond J.K., and Rogers J.J.W. (1956) “The geochemistry of thorium and uranium”. In Physics and Chemistry of the Earth [M]. 2, 298–348.