1Rotter J B.Generalized expectancies for internal versus external control of reinforcement[J].Psycholo-gical Monographs,1986,80,1-28.
2Weiner B,Frieze I H,Kuakla A et al.Perceiving the causes of success and failure.In:Jones E E,Kanouse D E,Kelley H H et al eds[M].Attribution:perceiving the causes of behavior,Morristown,NJ:General Learning Press.1972.