Caballar, R.C. and Galapon, E. 2011. Solutions to the time - independent Schrodinger equation for confined systems with nonlocal potentials and vanishing boundary conditions. Proceedings of the Samahang Pisika ng Pilipinas, 29(1), SPP2011-4A-1. URL: https://proceedings.spp-online.org/article/view/SPP2011-4A-1.