Tovar Caro, Edmundo, y Igor Lesko. «Analysis of Successful Modes for the Implementation and Use of Open Course Ware (OCW) & Open Educational Resources (OER) in Higher Education. The Virtual Mobility Case». RIED-Revista Iberoamericana de Educación a Distancia 17, no. 1 (enero 2, 2014): 131–148. Accedido octubre 7, 2022. https://revistas.uned.es/index.php/ried/article/view/11577.