Mosaic and the World-Wide Web. - Ronald J. Vetter; Christopher G. Spell; Charles R. Ward (Computer, 1994)

Collaborative distance education on the World Wide Web: what would that look like? - Paul G. Shotsberger; Karan B. Smith; Christopher G. Spell (CSCL, 1995)

Professional Development On The World Wide Web: Training Secondary Mathematics Teachers. - Paul G. Shotsberger; Christopher G. Spell (WebNet, 1996)