5J.S. Adams. Inequity in Social Exchanges [J].Advances in Experimental Social Psychology, 1965, (2) .
6P.S. Goodman, A. Friedman. An Examination of Adams' Theory of Inequity [J] . Administrative Science Quarterly, 1971, (9).
7M.R. Carrell. A Longitudinal Field Assessment of Employee Perceptions of Equitable Treatment [J]. Organizational Behavior and Human Performance, 1978, (2) .