См. следующие статьи о различных типах сходства между партнерами: E. Berscheid, K. Dion, E. Hatfield, G. W. Walster. “Physical Attractiveness and Dating Choice: A Test of the Matching Hypothesis” / Journal of Experimental Social Psychology 7 (1971): 173–189; T. Bouchard Jr., M. McGue. “Familial Studies of Intelligence: A Review” / Science 212 (1981): 1055–1059; D. M. Buss. “Human Mate Selection” / American Scientist 73 (1985): 47–51; A. Feingold’s paper “Matching for Attractiveness in Romantic Partners and Same-Sex Friends: A Meta-Analysis and Theoretical Critique” / Psychological Bulletin 104 (1988): 226–235; D. T. Y. Tan, R. Singh. “Attitudes and Attraction: A Developmental Study of the Similarity-Attraction and Dissimilarity-Repulsion Hypotheses” / Personality and Social Psychology Bulletin 21 (1995): 975–986; S. G. Vandenberg. “Assortativc Mating, or Who Marries Whom?” / Behavior Genetics 11 (1972): 1–21; G. L. White. “Physical Attractiveness and Courtship Process” / Journal of Personality and Social Psychology 39 (1980): 660–668.