Evaluating love and sex: Polyamorous relationships are perceived more favourably than swinging and open relationships.
Matsick, J. L., Conley, T. D., Ziegler, A., Moors, A. C., & Rubin J. D. (2014). Evaluating love and sex: Polyamorous relationships are perceived more favourably than swinging and open relationships. Psychology and Sexuality, 5(4), 339-348.