[1]Burden, Richard L.; Faires, J. Douglas (2000). Numerical Analysis (7th ed.).
Brooks/Cole. ISBN 0-534-38216-9.
[2]Weisstein, Eric W. "Newton–Cotes Formulae". MathWorld.
[3] Atkinson, Kendall E. (1989), An Introduction to Numerical Analysis (2nd ed.), New York: John Wiley & Sons, ISBN 978-0-471-50023-0
[4]Philip J. Davis and Philip Rabinowitz, Methods of Numerical Integration.
[5]Gaussian Quadrature in Boost.Math, for arbitrary precision and approximation order