ZAWACKI-RICHTER, Olaf; BAECKER, Eva Maria; VOGT, Sebastian. Review of distance education research (2000 to 2008): Analysis of research areas, methods, and authorship patterns. The International Review of Research in Open and Distributed Learning, [S. l.], v. 10, n. 6, p. 21–50, 2009. DOI: 10.19173/irrodl.v10i6.741. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/741. Acesso em: 28 mar. 2024.