BeckerG.Ability to differentiate message from source as a curvilinear function of scores on Rokeach's Dogmatism scale. J. soc. Psychol., 1967, 72, 265–273.
2.
GerardH. B.RabbieJ. M.Fear and social comparison. J. abnorm. soc. Psychol., 1961, 62, 586–592.