Ugwu, E, A Olayinka, and F Olabode. “Analysis of Wave Propagation in a Homogeneous Dielectric Crystal”. The International Journal of Multiphysics 4, no. 4 (December 31, 2010): 293-304. Accessed December 2, 2023. https://journal.multiphysics.org/index.php/IJM/article/view/4-4-293.