MANRIQUE, Francisco. Universidad sin clases. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, [S. l.], v. 7, n. 3, p. 187–189, 2008. Disponível em: https://ijede.ca/index.php/jde/article/view/522. Acesso em: 27 apr. 2024.