International Association for Semiotic Studies. Congress, Herzfeld, M., & Melazzo, L. (1988). Semiotic theory and practice: Proceedings of the Third International Congress of the IASS, Palermo, 1984. Mouton de Gruyter.

International Association for Semiotic Studies. Congress, Michael Herzfeld, and Lucio Melazzo. Semiotic Theory and Practice: Proceedings of the Third International Congress of the IASS, Palermo, 1984. Berlin ; New York: Mouton de Gruyter, 1988.

International Association for Semiotic Studies. Congress, et al. Semiotic Theory and Practice: Proceedings of the Third International Congress of the IASS, Palermo, 1984. Mouton de Gruyter, 1988.