HOUSTON, Tony. Retrofitted Materials for WebCT: Guidelines for Authors, Web Designers, and Users. CALICO Journal, [S. l.], v. 24, n. 3, p. 657–673, 2013. DOI: 10.1558/cj.v24i3.657-673. Disponível em: https://journal.equinoxpub.com/Calico/article/view/17469.. Acesso em: 14 aug. 2024.