Some information concerning to the Nile Craton you may find in the following papers:
1) Mohamed G. Abdelsalama,*, Jean-Paul Lieegeoisb, Robert J. Stern 2002. Review The Saharan Metacraton Journal of African Earth Sciences 34 (2002) 119–136
2. Sultan, M., Tucker, R.D., El Alfy, Z., Attia, R., Ragab, A.G., 1994.U–Pb (zircon) ages for the gneissic terrane west of the Nile,southern Egypt. Geologische Rundschau 83, 514–522
3) R. J. Stern - A. Kr6ner • R. Bender - T. Reischmann A. S. Dawoud 1994. Precambrian basement around Wadi Halfa, Sudan: a new perspective on the evolution of the East Saharan Craton. Geol Rundsch (1994) 83: 564- 577