Lievrouw, Leah A. "Information Society, Description of." Encyclopedia of Communication and Information. Ed. Jorge Reina Schement. Vol. 2. New York: Macmillan Reference USA, 2002. 430-437. Gale Virtual Reference Library. Web. 25 Apr. 2013.

Schement, Jorge Reina. "Information." Encyclopedia of Communication and Information. Ed. Jorge Reina Schement. Vol. 2. New York: Macmillan Reference USA, 2002. 421-426. Gale Virtual Reference Library. Web. 24 Apr. 2013.