A. Czarnecka, „Sherif Girgis, Ryan T. Anderson, Robert P. George, What is Marriage. Man and Woman: A Defense, New York, London 2012, ss. 133. Patrick Lee, Robert P. George, Conjugal Union What Marriage Is and Why It Matters, Cambridge 2014, ss. 143”, zp, t. 16, nr 2, s. 221–230, grudz. 2016.