Rourke, Liam, Terry Anderson, D. Randy Garrison, and Walter Archer. “Assessing Social Presence In Asynchronous Text-Based Computer Conferencing”. International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance 14, no. 2 (August 10, 2007): 50–71. Accessed May 5, 2024. https://ijede.ca/index.php/jde/article/view/153.