S. de Anitua, L.F.V.I., I.M.B., S.M.A., and J.R.J. “Recensiones”. ECA: Estudios Centroamericanos 26, no. 278 (December 15, 1971): 754–764. Accessed January 14, 2026. https://revistas.uca.edu.sv/index.php/eca/article/view/10029.