6Frenkel-Brunswik,E.Intolerance of Ambiguity as an Emotional and Perceptual Personality Variable[J].Journal of Personality,1949(18):108-143.
7Budner,S.1962.Intolerance of ambiguity as a personality variable[J].Journal of Personality 30:29-50.
8Norton,R.W.1975.Measurement of ambiguity tolerance[J].Journal of Personality Assessment 39:607-619.
9Chapelle,C.& C.Roberts.1986.Ambiguity tolerance and field independence as predictors of proficiency in English as a second language[J]..Language Learning 36:27-45.
10McLain,D.L.1993.The MSTAT-1:A new measure of an individuals tolerance for ambiguity[J].Educational and Psychological Measurement 53:183-189.