Translated as "Ideologia." Elementi di teoria politica, Bologna: Il Mulino, 1987, 1990, 1995, 2002
Reprinted in D.D. Nimmo and Ch.M. Bonjean (eds.), Political Attitudes and Public Opinion. New York: McKay Co., 1972, ch. 4; reprinted by  Bobbs & Merrill Reprints, PS-547; and in Revue Européenne des Sciences Sociales, 46, Geneva: Droz, 1979, pp. 91-114