P. Affaton, A. Krner and K. F. Seddoh, “Pan African Granulites Formation in the Kabye of Northern Togo (West Africa) Pb-Pb Zircon Ages,” International Journal of Earth Sciences, Vol. 88, No. 4, 2000, pp. 778-790. doi10.1007/s005310050305 - References - Scientific Research Publishing