Flowers, B. (2007). The limits of a technical concept of a good marriage: Exploring the role of virtue in communication skills. Journal of marital and family therapy 27(3), 327-340.
Larson, J.H. (2000). Should we stay together? A scientifically proven method for evaluating your relationship and improving its chances for long-term success. San Francisco: Jossey-Bass.
Marazziti, D. & Canale, D. (2004). Hormonal changes when falling in love. Psychoneuroendocrinology 29, 931 -- 936.
Niehuis, S. (2006). Organization of partner knowledge, its effect on passion, and the mediating effect of idealization. North American Journal of Psychology 8:33-46.