(1)
Czarnecka, A. 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 2016, 16, 221-230.