1. M.G. Fontana:Corrosion Engineering, 3rd ed., McGraw-Hill Book Company, New York, NY, 1986.
2. R.P. Jewett, R.J. Walter, W.T. Chandler, and R.P. Frohmberg: NASA CR-2163, Mar. 1973.
3. R.J. Walter, R.P. Jewett, and W.T. Chandler:Mater. Sci Eng., 1969-70, vol. 5, pp. 98–110.
4. R.J. Walter and W.T. Chandler: Paper presented at AIME meet- ing, Las Vegas, NV, May 11-14, 1970.
5. R.J. Walter and W.T. Chandler: Report R-7920, Rocketdyne Contract NAS8-19C, MSFC, Huntsville, AL, June 30, 1969.