Joseph Martos (2014), Doors to the Sacred, Liguori, Missouri, (Read Chapter on Marriage)
Margaret Farley (2008) Just Love: A Framework for Christian Sexual Ethics. New York, NY. The Continuum International Publishing Group Inc (.Read Chapter 6- Framework for Christian Ethics)
Pope Francis (2015) The Joy of Love: On Love in the Family (Post-Synodal Apostolic Exhortation Amoris Laetitia). New York, NY: Paulist Press.