1. Interaction process analysis;Bales,1951
2. Bentler, P. M. Response variability: Fact or artifact? Unpublished doctoral dissertation, Stanford University, 1964.
3. The challenge of response sets;Block,1965
4. An empirical evaluation of judgment and response methods in multivariate attitude scaling;Boyd;American Psychologist,1966
5. Convergent and discriminant validation by the multitrait-multimethod matrix;Campbell;Psychological Bulletin,1959