C.W. Ouédraogo, J., I. Tapsoba, B. Guel, F. S. Sib, and Y. L. Bonzi-Coulibaly. “Cyclic Voltammetry and Reduction Mechanistic Studies of Styrylpyrylium Perchlorates”. Bulletin of the Chemical Society of Ethiopia, vol. 27, no. 1, Dec. 2012, pp. 117-24, doi:10.4314/bcse.v27i1.12.