Durán González, R. E., E. Morales Vaneg, y L. Raesfeld. «The Curriculum: Origin, Evolution and Trends in the 21st Centur»y. Revista Conrado, Vol. 15, n.º 68, May 2019, pp. 37-43, https://conrado.ucf.edu.cu/index.php/conrado/article/view/980.