1. Corrosion Engineering Bulletin CEB-1 'Resistance of Nickel and High-Nickel Alloys to Corrosion by Sulphuric Acid', p.7 and p.17 (New York: International Nickel Co. Inc.)
2. 'Hastelloy® Corrosion-Resistant Alloys', 1957, p. 56 (Kokomo, Indiana: Union Carbide Corporation)
3. Nelson, G. A. 'Corrosion Data Survey', 1967, p. 17 (Houston, Texas: National Association of Corrosion Engineers)
4. Rabald, E. 'Corrosion Guide', 1968, P. 830 (Amsterdam: Elsevier)
5. Alloys and Reactive Metals