1. T. Toh W.M. Baldwin Stress Corrosion Cracking and Embrittlement . ed. W.D. Robertson (Wiley, New York, 1956) 176
2. M. R. Louthan in Hydrogen in Metals , eds. I. M. Bernstein and A.W. Thompson (ASM, Metals Park OH, 1974) 53
3. A.W. Thompson I.M. Bernstein in Hydrogen Effects in Metals , eds. I. M. Bernstein and A.W. Thompson (TMS, Warrendale PA., 1981) 291
4. G.M. Pressouyre ibid. , 27