Betz, B.: "Studies of the therapist's role in the treatment of the schizophrenic patient." American Journal of Psychiatry, 1967, 123, 963-71.
2.
Cattell, R.B.: Personality and Motivation Structure and Measurement. Yonkers-on-Hudson, New York: World Books, 1957.
3.
Cattell, R.B.: "A cross-cultural check on second stratum personality factor structure— notably of anxiety and exvia." Australian Journal of Psychology , 1965, 17, 12-23.
4.
Eyesenck, H.J.: The Dynamics of Anxiety and Hysteria. London : Routledge and Kegan Paul, 1957.
5.
Eyesenck, H.J.: Manual of the Maudsley Personality Inventory. London: University of London Press, 1959.
6.
Eyesenck, H.J.: The Structure of Human Personality. (Second Edition.) London: Metheun, 1960.
7.
Guilford, J.P.: Personality. New York : McGraw-Hill , 1959.
8.
Hundleby, J.D., Pawlik, K., and Cattell, R.B.: Personality Factors in Objective Test Devices: A Critical Integration of a Quarter of a Century's Research. San Diego, California : Knapp, 1965.
9.
Handel, G.: "Psychological study of whole families." Psychological Bulletin, 1965, 63, 19-41.
10.
Handel, G. and Hess, R.D.: "The family as an emotional organization." Marriage and Family Living, 1956, 18, 99-101.
11.
Keznp, D.: "Correlates of the Whitehom-Betz AB Scale in a quasitherapeutie situation ." Journal of Consulting Psychology, 1966, 30, 509-16.
12.
O'Connor, W.A. and Stachowiak, J.G. : Patterns of Interaction in Families with High-Adjusted, Low-Adjusted, and Mentally Retarded Members. Unpublished Manuscript, 1967.
13.
Wiggins, J.S.: "Personality structure." Annual Review of Psychology , 1968.