Newall, N. E., Chipperfield, J. G., Clifton, R. A., Perry, R. P., Swift, A. U., & Ruthig, J. C. (2009). Causal beliefs, social participation, and loneliness among older adults: A longitudinal study. Journal of Personal and Social Relationships, 26, 273-290
Eronen, S., & Nurmi, J. (1999). Social reaction styles, interpersonal behaviors and person perception: A multi-informant approach. Journal of Personal and Social Relationships, 16, 315-333.
Moreland, R. L., & Beach, S. R. (1992). Exposure effects in the classroom: The development of affinity among students. Journal of Experimental Social Psychology, 28, 255-276.