1. Bond, Catalysis by Metals, Academic Press, New York (1962).
2. Hayward and Trapnell, Chemisorption, 2nd ed., Butterworth, Washington, D. C. (1964).
3. Frumkin and Damaskin, Modern Aspects of Electrochemistry, Vol. 3, Chap. 3, Bockris and Conway, eds:, Butterworth, Washington, D. C. (1964).
4. Piersma and Gileadi, Modern Aspects of Electrochemistry, Vol. 4, Chap. 2, Bockris, ed., Plenum Press, New York (1966).
5. Gileadi and Conway, Modern Aspects of Electrochemistry, Vol. 3, Chap. 5, Bockris and Conway, eds., Butterworth, Washington, D. C. (1964).