GURALNICK, David; LEVY, Christine. Enabling Effective E-Learning Creation on a Large Scale: Special-Purpose Authoring Tools. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 4, n. s3, p. pp. 23–27, 2009. DOI: 10.3991/ijet.v4is3.1104. Disponível em: https://online-journals.org/index.php/i-jet/article/view/1104. Acesso em: 20 may. 2026.