1. The Finite Element Method;Zienkiewicz,1997
2. The Finite Element Method;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