1. Numerical quadrature over a rectangular domain in two or more dimensions. I. Quadrature over a square, using up to sixteen equally spaced points;Miller, J. C. P.;Math. Comput.,1960
2. Finite difference formulae for the square lattice;Bickley, W. G.;Quart. J. Mech. Appl. Math.,1948
3. Tables of symmetric functions. II, III;David, F. N.;Biometrika,1951