1. The Finite Element Method: Basic Formulation and Linear Problems;Zienkiewicz,1989
2. “Abaqus.” ABAQUS Inc., USA, 1978.
3. “ANSYS 16.0.” ANSYS Inc., USA, 2015.
4. “Msc.Nastran.” MSC. Software Corporation, USA, 2014.
5. A finite volume format for structural mechanics;Onate;Int. J. Numer. Methods Eng.,1994