Iwanicka, Katarzyna. “The Engagement As a Change in the Life of the Couple and the Dimensions of Communication in the Dyad, Such As Support, Commitment and Depreciation”. Kwartalnik Naukowy Fides Et Ratio, vol. 41, no. 1, May 2020, pp. 97-113, https://doi.org/10.34766/fetr.v41i1.218.