Engaging online learners: The impact of Web-based learning technology on college student engagement. - Pu-Shih Daniel Chen; Amber D. Lambert; Kevin R. Guidry (Comput. Educ., 2010)

Online learning in higher education: exploring advantages and disadvantages for engagement. - Amber D. Dumford; Angie L. Miller (J. Comput. High. Educ., 2018)