Ferrer, J. (2014). Sistemas de Gerencia del Aprendizaje: percepción de los estudiantes. Investigación en acción. Impacto Educativo. Revista del PPMES, UPR-RUM. Disponible el 4 de noviembre de 2015 en http://www.uprm.edu/p/ppmes/revista_impacto_educativo
Howell, C. (2015). Teaching Online: A Guide to Theory, Research, and Practice. 1ed. Tech.edu: A Hopkins Series on Education and Technology. 336.
Johnson, A. (2013). Excellent Online Teaching: Effective Strategies For A Successful Semester Online. 1ed. Publisher: Aaron Johnson. 61.
Smith, R. (2014). Conquering the Content: A Blueprint for Online Course Design and Development. 2ed. Jossey-Bass Guides to Online Teaching and Learning. 224.
Vai, M. & Sosulski, K. (2015). Essentials of Online Course Design: A Standards-Based Guide. Essentials of Online Learning. 2ed. Publisher: Routledge. 252.