1. Symposium on Stress-corrosion Cracking of Metals. ASTM-AIME (1944).
2. H. H. Uhlig (Editor): Corrosion Handbook. 30. 1948. New York. John Wiley and Sons.
3. ASTM Standards (1946), pt. IB, 134.
4. E. H. Dix, Jr.: Trans. AIME (1940). 137, 2.
5. W. H. Bassett: In discussion of Alan Morris, Trans. AIME (1930) 273.