Virtual clubs: timeout on the internet. - David G. Boyer; Michael Vernick; Anjum Khan; Sylvia Wilbur (HCI (2), 1999)

Virtual Social Clubs: Meeting Places for the Internet Community. - David G. Boyer; Mauricio Cortes; Michael Vernick; Sylvia Wilbur; Anjum Khan; Graeme Balfour (ICMCS, Vol. 2, 1999)

From club to classroom: toward a unified framework for developing virtual environment applications. - David G. Boyer; Allen Ginsberg; Anjum Khan (ICC, 2001)