1. N. D. Tomashov,Prot. Met. 3 (1967) 3;22 (1986) 679.
2. ,Corrosion 14 (1958) 229.
3. P. Monnartz,Metallurgie 8 (1911) 161.
4. N. D. Tomashov, G. P. Sinelschtschikova and M. A. Vedineeva,Ber. Akad. d. Wissenschaft (Moscow 1962) Bd I (1948) 105.
5. M. Stern,J. Electrochem. Soc. 105 (1958) 638.