HARRY, Keith. The International Centre for Distance Learning of the United Nations University: Resources and Services. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, [S. l.], v. 1, n. 1, 1986. Disponível em: https://ijede.ca/index.php/jde/article/view/575. Acesso em: 27 apr. 2024.