1. J. D. Combes, J. G. Kerr, L. J. Klein,Petroleum Engineer International, March (1983) 50.
2. J. Mural,Oil Gas J. 9 98,23 66,6 57 (1984).
3. T. Murata, “A Criterion for Evalution and Prediction of the Sour Resistance of High Alloys”, in Communication of R & D Laboratories, (Nippon Steel Corporation (1984)).
4. T. Murata andR. Matsuhashi, in Proceedings International Corr. Forum CORROSION/84 (New Orleans, 1986) paper no. 208.
5. F. Mancia,Corrosion Science,27 (1987) 7.