During the writing of this book, several articles were published and lectures presented on themes pertinent to the subject. None was taken over in this work. Among these are:

J. Deely and M. Lenhard, editors. The Civilization of Illiteracy, in Semiotics 1981. New York: Plenum, 1983.

H. Stachowiak, editor. Pragmatics in the Semiotic Framework, in
Pragmatik, vol. II. Hamburg: Felix Meiner Verlag, 1986.

La civilization de l'analphabetisme, in Gazette de Beaux-Arts, vol. iii, no. 1430, March 1988, pp. 225- 228.

Writing is Rewriting, in The American Journal of Semiotics, vol. 5, no. 1, 1987, pp. 115-133.

Sign and Value. (Lecture)Third Congress of the International Association of Semiotic Studies, Palermo, Italy, June 25-29, 1984.

The Civilization of Illiteracy. (Lecture) Sixth Annual Meeting of the Semiotic Society of America, Vanderbilt University, Nashville, October 1-4, 1981.

Philosophy in the Civilization of Illiteracy. (Lecture) XVII
World Congress of Philosophy, Montreal, August, 1983.

Values in the Post-Modern Era: The Civilization of Illiteracy.
(Lecture) Institute Forum, Rochester Institute of Technology,
November 9, 1984.

A Case for the Hacker. (Lecture) University of Oregon, Oct. 27, 1987.