1. 1) U. R. Evans, The Corrosion and Oxidation of Metals, p.135, Edward Arnold (1960).
2. 2) N. E. Hamner, Corrosion Inhibitors (C. C. Nathan, ed.), p.2, NACE (1973).
3. 3) H. H. Uhlig and R. W. Revie, Corrosion and Corrosion Control (Jpn.), p.266, John Wiley & Sons (1985).
4. 4) S. Nishikawa, Introduction to Metallurgy (Jpn.), p.284, Agne (2001).
5. 5) S. Takasaki and Y. Yamada, Corros. Sci., 49, 240 (2007).