Is’harq-Zubair, M.-T. .; S.A. Nyanzi, A. P. .; Nyakairu, A. P. G. .; Ssebuwufu, P. 3.J.M. . The Chemical, Mineralogical, Structural and Surface Properties of Selected Ugandan Clays and Their Application in Bleaching Oil. ijetst 2015, 2, 3126-3147.