• Brock, Dan W. 2008Conscientious Refusal by Physicians and Pharmacists: Who Is Obligated to Do What, and Why?Theoretical Medicine and Bioethics 29.3 (June): 187200.
  • Calhoun, Cheshire 1995Standing for Something.” Journal of Philosophy 92.5 (May): 235261.
  • Pope John Paul II 1997 Theology of the Body: Human Love in the Divine Plan. Boston: Pauline Books and Media.
  • Kalbian, Aline H. 2012Catholics and Contraception since 1968: Has Anything Really Changed?Louvain Studies 36.1 (Spring): 2245.
  • MacIntyre, Alasdair 1984 After Virtue: A Study in Moral Theory. Notre Dame, Ind.: University of Notre Dame Press.
  • Mohrmann, Margaret E. 2004Integrity: Integritas, Innocentia, Simplicitas.” Journal of the Society of Christian Ethics 24.2: 2537.
  • Pope Paul VI 1968 Humanae Vitae. Boston: St. Paul Books & Media.
  • Salzman, Todd and Michael Lawler 2008 The Sexual Person: Toward a Renewed Catholic Anthropology. Washington, D.C.: Georgetown University Press.
  • Smith, Christian 2010 What Is a Person?: Rethinking Humanity, Social Life, and the Moral Good from the Person Up. Chicago: University of Chicago Press.
  • Taylor, Charles 1989 Sources of the Self: The Making of Moral Identity. Cambridge, Mass.: Harvard University Press.
  • Tentler, Leslie 2004 Catholics and Contraception: An American History. Ithaca, N.Y.: Cornell University Press.
  • Townes, Emilie 2006 Womanist Ethics and the Cultural Production of Evil. New York: Palgrave Macmillan.
  • Walker, Margaret Urban 2007 Moral Understandings: A Feminist Study in Ethics. 2nd ed. Oxford: Oxford University Press.
  • Wicclair, Mark 2011 Conscientious Objection in Health Care: An Ethical Analysis. Cambridge: Cambridge University Press.