A Review of Technologies of Freedom by Ithiel de Sola Pool and Teletext and Videotex in the United States: Market Potential, Technology, Public Policy Issues by John Tydeman, Hubert Lipinski, Richard P. Adler, Michael Nyhan and Laurence Zwimpfer.
Francis D. Fisher,
Free Speech and High Tech,
Mich. L. Rev.
Available at: https://repository.law.umich.edu/mlr/vol82/iss4/43