1. Albright, M. (2006). The mighty and the almighty: Reflections on America, God, and world affairs. NYC: HarperCollins.
2. Alter, J. (2020). His very best: Jimmy Carter, a life. New York: Simon & Schuster.
3. Beem, C. (2015). Democratic humility – Reinhold Niebuhr, neuroscience, and America’s political crisis. Lanham: Lexington Books.
4. Bell, D. (2017). Political realism and international relations. Philosophy Compass, 12(2), 1–12.
5. Bellmann, T. (2018). Zwischen Liebesideal und Realismus – Theologische Anthropologie als soziale Ressource bei Reinhold Niebuhr. Göttingen: Universitätsverlag Göttingen.