1. W. Jones,Iron Steel Inst.,130, 129 (1934).
2. F. Steadt,Iron Steel Inst.,1 (1896).
3. G. Grube and W. Fleschbein,Zeitschr. Anorg. Chem.,154 (1926).
4. F. Kelley,Trans. Am. Electrochem. Soc.,43, 351 (1923).
5. D. A. Prokoshkin, “Diffusion of elements in solid iron,” in:Tr. Mosk. Inst. Stali [in Russian], ONTI, MISiS, Moscow (1938).