1. Handbook of metal forming;Lange,1985
2. ASTM E8-04 Standard test methods for tension testing of metallic materials. West Conshohocken, PA (USA): ASTM International; 2004.
3. DIN EN 10 002 tensile testing of metallic materials – Part 1: method of test at ambient temperature; 2001.
4. Altan T, Palaniswamy H, Bortot P, Mirtsch M, Heidl W, Bechtold A. Determination of sheet material properties using biaxial tests. In: Proceedings of the 2nd international conference on accuracy in forming technology. Chemnitz, Germany, 2006.
5. Keller S, Hotz W, Friebe H. Yield curve determination using the bulge test combined with optical measurement. International deep drawing research group IDDRG 2009. International conference, Golden, CO, USA, 2009.