Muthuvalu, M. S., and J. Sullaiman. “Half-Sweep Geometric Mean Iterative Method for the Repeated Simpson Solution of Second Kind Linear Fredholm Integral Equations”. Proyecciones (Antofagasta, On Line), vol. 31, no. 1, Jan. 2012, pp. 65-79, doi:10.4067/S0716-09172012000100007.