Rigidity as a Function of Introversion and Neuroticism: a Study of Unmarried Mothers

Applezweig, D.G. : "Some determinants of behavioral rigidity." J. abnorm. soc. Psychol., 1954, 49, 224-228.

Brengelmann, J.C. : "Extreme response set, drive level and abnormality in questionnaire rigidity." J. ment. Sci., 1960, 106, 171-186.

Brengelmann, J.C. : "A note on questionnaire rigidity and extreme response set." J. ment. Sci., 1960, 106, 187-192.

Brown, R.W. : "A determinant of the relationship between rigidity and authoritarian-ism ." J. abnorm. soc. Psychol., 1953, 48, 469-476.

Eysenck, H.J. : The Psychology of Politics. London: Routledge & Kegan Paul, 1954.

Eysenck, H.J. : Dynamics of Anxiety and Hysteria. New York: Praeger, 1957.

Eysenck, H.J. : Manual of the Maudsley Personality Inventory. London: University of London Press, 1959.

Eysenck, H.J. : The Structure of Human Personality. New York: Wiley (2nd Ed.), 1960.

Eysenck, H.J. : Symposium: "The development of moral values in children. VII. The contribution of learning theory." Brit. J. educ. Psychol., 1960, 30, 11-21.

Eysenck, S.B.G. : "Personality and pain assessment in childbirth of married and unmarried mothers." J. ment. Sci., 1961, 107, 417-430.

Field, J.G. : "Eyelid conditioning and three personality parameters." Paper read at the 16th Int. Congr. exp. Psychol., Bonn, 1960.

Fink, P.R. : "Negative evidence concerning the generality of rigidity." J. abnorm. soc. Psychol., 1958, 57, 252-254.

Kenny, P.T. , and Ginsberg, R. : "The specificity of intolerance of ambiguity measures." J. abnorm. soc. Psychol., 1958, 56, 300-304.

Luchins, A.S. : "On recent usages of the Einstellungs-effect as a test of rigidity." J. consult. Psychol., 1951, 15, 89-94.

Nigniewitzky, R.D. : "A statistical study of rigidity as a personality variable." M.A. Thesis; University of London, 1955.

Peterson, D.R. : "The age generality of personality factors derived from ratings." Educ. and psychol. Measmt., 1960, 20, 461-476.

Raven, J. : The Mill Hill Vocabulary Test. London: H. K. Lewis, 1947.

Spearman, C. : Abilities of Man. London: Macmillan , 1927.

Spence, K.W. : Behavior Theory and Conditioning. New Haven: Yale University Press, 1956.