1. 1H. F. Moore, and T. M. Jasper , "Investigation of Fatigue of Metals ," Univ. Illinois Eng. Exg. Sta. Bull., So. 136, 97 pp. (1923 ).
2. 4R. L. Kenyon , "Structure and Properties of Iron ," p.432 . Metals Handbook, American Society for Metals, Cleveland, Ohio, 1948 .
3. 5Committee E-9 on Fatigue , Manual on Fatigue Testing , American Society for Testing Materials, Baltimore, Md., 1949 . 82 pp.