1. (1) Gangloff, R.P. and Wei, R.P., “Gaseous Hydrogen Embrittlement of High Strength Steels”, Metallurgical Transactions A, 8A(1977), pp.1043-1053.
2. (2) Gangloff, R.P. and Wei, R.P., “Fractographic Analysis of Gaseous Hydrogen Induced Cracking in 18Ni Maraging Steel”, ASTM STP 645 (1978), pp.87-106.
3. (3) Gao, M., Lu, M. and Wei, R.P., “Crack Paths and Hydrogen-Assisted Crack Growth Responce in AISI 4340 Steel”, Metallurgical Transactions A, 15A(1984), pp.735-746.
4. (4) 松山晋作,"遅れ破壊",日刊工業新聞社,(1989).
5. (5) Oriani, R.A. and Josephic, P.H., “Equilibrium aspects of hydrogen-induced cracking od steels”, Metallurgical transactions, Vol.3(1972),pp.437-451.