Gottman J. What Predicts Divorce: The Relationship Between Marital Processes and Marital Outcomes. Hillsdale, N. J.: Erlbaum, 1993.
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О сходстве внешности супругов см. Zajonc R. B., Adelmann P. K., Murphy S. T. et al. Convergence in the Physical Appearance of Spouses. Motivation and Emotion. 1987; 11: 335–346.