1. ASME Boiler and Pressure Vessel Code, 2001. Section 2, Part A and D.
2. ASME Boiler and Pressure Vessel Code, 2001. Section 8, Division 1.
3. Nomography and Empirical Equations;Devis,1962
4. DIN 1016, 1987. Steel Flat Products; Hot Rolled Sheet and Strip; Limit Deviations, Form and Mass Tolerances, Revision 87.
5. Mechanical Behavior of Materials under Tension Mechanical Metallurgy;Ditter,1979