Chacha, J S, and B E Conway. 1997. “Effects of Adsorbed Halide Ions on the Cyclic-Voltammetry Current-Potential Profiles for Pb Underpotential Deposition at Au”. Bulletin of the Chemical Society of Ethiopia 11 (1):31-46. https://doi.org/10.4314/bcse.v11i1.21011.