1. The Finite Element Method;Zienkiewicz,1977
2. The Finite Element Method, Static and Dynamic Analysis;Hughes,1987
3. Finite Element Procedures;Bathe,1996
4. Numerical integration over simplexes and cones;Hammer;Math. Tables Other Aids Comput.,1956
5. Numerical integration over simplexes;Hammer;Math. Tables Other Aids Comput.,1956