Data Systems Volume 104 Number 6 2004 pp. 469–489 (2004). Coyle, James R. ; Thorson, Esther, "The Effects of Progressive Levels of Interactivity and Vividness in Web Marketing Sites", Journal of Advertising, 22 September 2001. Donna L. Hoffman; Thomas P. Novak, "Marketing in Hypermedia Computer-Mediated Environments: Conceptual Foundations", Journal of Marketing, 1996. Larry R. Irons, Donald J. Jung, and Robert O. Keel, "Interactivity in Distance Learning: The Digital Divide and Student Satisfaction", Educational Technology & Society 5 (3) 2002 (). Besides the printed works above, Steuer's article is cited in many online works, a few of which are listed here: EDUCAUSE REVIEW | January/February 2007, Volume 42, Number 1 A Definition ICA Info Systems: Coyle & Ognianova Social Impacts of Rich Media A Psychological Approach to Presence Online publishing 1965 births Harvard University alumni Stanford University alumni Living people