1. N. Perez, Electrochemistry and Corrosion Science (Springer, New Delhi, 2010), p. 21
2. Z. Ahamed, Principles of Corrosion Engineering and Corrosion Control (Butterworth-Hineman Publications, Oxford, 2006), p. 352
3. J.R. Dyer, Applications of Absorption Spectroscopy of Organic Compounds (Prentice Hall of India, New Delhi, 1989)
4. G.D. Christian, Analytical Chemistry, 6th edn. (Wiley, Singapore, 2004)
5. F.W. Fifield, D. Kealey, Principles and Practice of Analytical Chemistry, 5th edn. (Blackwell, London, 2000), p. 477