CAREY, J. (1986) “The downside of deregulation: a study of U.S. teletext.”Electronic Publishing Rev. 6 (1).
2.
CAREY, J. and M. SIEGELTUCH (1982) Teletext Usage in Public Places. New York: New York University, Alternate Media Center.
3.
CONRATH, D. W. , E. V. DUNN, and C. A. HIGGINS (1983) Evaluating Telecommunications Technology in Medicine. Dedham, MA: Artech.
4.
ELTON, M.C.J. (1985) “The printed word and the spoken word in electronic communication,” in M. Greenberg (ed.) Electronic Publishing Plus. New York: Knowledge Industry Publications.
5.
SHINN, A. M. (1978) “The utility of social experimentation in policy research,” in M.C.J. Elton et al. (eds.) Evaluating New Telecommunications Services. New York: Plenum.