1. 1) A.A.B.Harvey: Paint Finishing in Industry, Robert Publications, Middlesex, (1958), 60.
2. 2) H.Silman, G.Isserlis and A.F.Averill: Protective and Decorative Coatings for Metals, Finishing Publications, Middlesex, (1978), 248.
3. Chromate conversion coatings
4. 4) めっき技術便覧編集委員会編:めっき技術便覧,日刊工業新聞社,東京,(1985), 242.
5. Environment Administration and Substitute Technology. Trends in Replacements for Chromate Conversion Coatings.