1. Adams-Webber, J. R. (1970). Actual structure and potential chaos: Relational aspects of progressive variations within a personal construct system. In D. Bannister (Ed.), Perspective in Personal Construct Theory. Academic Press, New York.
2. Bannister, D., Mair, J. M. M. (1968). The Evaluation of Personal Constructs. Academic Press, New York.
3. A Forced Choice Form of the F Scale-Free of Acquiescent Response Set
4. Bieri, J., Atkins, A. L., Briar, S., Leaman, R. L., Miller, H., Tripodi, T. (1966). Clinical and Social Judgment: The Discrimination of Behavioral Information. Wiley, New York.