Eiser, J. R., & Eiser, J. R. s. p. (1986). Social psychology: Attitides,cognition and social behaviour. Cambridge University Press.

Eiser, J. Richard, and J. Richard.Cognitive social psychology Eiser. Social Psychology: Attitides,cognition and Social Behaviour. New York: Cambridge University Press, 1986.

Eiser, J. Richard, and J. Richard.Cognitive social psychology Eiser. Social Psychology: Attitides,cognition and Social Behaviour. Cambridge University Press, 1986.