“Original Sin and Everyday Protestants: The Theology of Reinhold Niebuhr, Billy Graham, and Paul Tillich in an Age of Anxiety by Andrew S. Finstuen” (2009) Journal of American Studies of Turkey, pp. 161–162. Available at: https://jast.org.tr/index.php/main/article/view/2000 (Accessed: 5 November 2026).