1. Ambrose, D. (2019). The erosion of democracy: Can we muster enough wisdom to stop it? In R. J. Sternberg, H. C. Nusbaum, & J. Gluck (Eds.), Applying wisdom to contemporary world problems (pp. 21–50). Cham: Palgrave.
2. Aquinas, T. (2006). Summa theologiae, Secunda Secundae 47–56. Translated by T. Gilby O.P (Vol. 36). Cambridge: Cambridge University Press.
3. Ardelt, M. (2003). Empirical assessment of a three-dimensional wisdom scale. Research on Aging, 25, 275–324.
4. Ardelt, M., Achenbaum, W. A., & Oh, H. (2013). The paradoxical nature of personal wisdom and its relation to human development in the reflective, cognitive, and affective domains. In M. Ferrari & N. M. Weststrate (Eds.), The scientific study of personal wisdom (pp. 265–295). New York: Springer.
5. Aristotle. (1985). Nicomachean ethics (NE) (trans: Irwin, T.). Indianapolis: Hackett Publishing.