Referensi:
Elaine, Hatfield & Pillemer, Jane & O’Brien, Mary & Le, Yen-Chi. (2008). The Endurance of Love: Passionate and Companionate Love in Newlywed and Long-Term Marriages. Interpersona : An International Journal on Personal Relationships. 2. 10.5964/ijpr.v2i1.17.
Langeslag, Sandra J. E.& van Strien, Jan W. (2016). Regulation of Romantic Love Feelings: Preconceptions, Strategies, and Feasibility. PLoS ONE, Vol 11(8), Aug 16 , 2016, Article e0161087.Â