Hoffman, Donna L. and Thomas P. Novak, "The Evolution of the Digital Divide: Examining the Relationship of Race to Internet Access and Usage Over Time," (May 1999).
This paper appears in print as: Hoffman, Donna L., Thomas P. Novak, and Ann Schlosser, "The Evolution of the Digital Divide: How Gaps in Internet Access May Impact Electroic Commerce," Journal of Computer-Mediated Communication, 5(3).