1. N.E. Dowling, Mechanical Behavior of Materials (4th Edition), 2012, Prentice Hall.
2. Mechanics Applied to Engineering;Goodman;Longmans, Green and Co., London,1919
3. Fatigue properties of metals, Section 3.2.;Morrow;In: Fatigue Design Handbook. Pub. No. AE-4, Soc. of Automotive Engineers, Warrendale, PA.,1968
4. The stress distribution at the neck of a tension specimen;Bridgman;Trans. Am. Soc. Metals,1944
5. The resistance of metals to cyclic deformation;Landgraf;Achievement of High Fatigue Resistance in Metals and Alloys. ASTM STP 467, Am. Soc. for Testing and Materials, Philadelphia, PA,1970