1. Burgos, J., Lozano, A.: Educational technology and learning networks. Trillas, México (2010)
2. H. I. University, Technologies, and Learning. Prieto, Miami (2014)
3. Alversond, R., Collins, A.: Rethinking Education in the Age of Technology: The Digital Revolution and Schooling in America. Teachers College Press, New York (2010)
4. Pérea, A.: Educate Yourself in the Digital Era. Morata, Madrid (2012)
5. Oscar, S.: Approach to the origin of the notion of learning object: historical and bibliographic review. INGE CUC 12(2), 26–40 (2016)