I. E., Gloria Bodnar de Pilla, J. D., L. A. S. I., and Luis de Sebastían. “Recensiones”. ECA: Estudios Centroamericanos 31, no. 338 (December 31, 1976): 797–800. Accessed May 4, 2025. https://revistas.uca.edu.sv/index.php/eca/article/view/9075.