1. M.A. Streicher: U.S. Patent 3929473, Dec. 30, 1975.
2. R.F. Steigerwald, A.P. Bond, H.J. Dundas, and E.A. Lizlovs:Corrosion (NACE), 1977, vol. 33 (8), pp. 279–95.
3. Technical Data Bluesheet, Allegheny-Ludlum AL29-4C, Allegheny Ludlum Corporation, Brackenridge, PA, 1990, pamphlet.
4. M.A. Streicher:Corrosion (NACE), 1974, vol. 30 (3), pp. 77–91.
5. M.A. Streicher: inStainless Steel '77, R.Q. Barr, ed., Climax Molybdenum Company, Golden, Colorado, 1977, pp. 1–34.