White, C. G. (2009). Unsettled minds: Psychology and the American search for spiritual assurance, 1830-1940. University of California Press.

White, Christopher G. Unsettled Minds: Psychology and the American Search for Spiritual Assurance, 1830-1940. Berkeley: University of California Press, 2009.

White, Christopher G. Unsettled Minds: Psychology and the American Search for Spiritual Assurance, 1830-1940. University of California Press, 2009.