1. Adler, Alfred. 1939. Social Interest. New York: Putnam.
2. Adler, Nathan. 1972. The Underground Stream: New Lgestyles and the Antinomian Personality. New York: Harper & Row.
3. Allport, Gordon W. 1955. Becoming: Basic Consideration for Psychology of Personality. New Haven, CT: Yale University Press.
4. Bellah, Robert N., Richard Madsen, William M. Sullivan, Ann Swindler,and Steven M. Tipton. 1985. Habits of the Heart: Individualism and Commitment in American Life. Berkeley: University of California Press.
5. Bernstein, Richard J. 1965. Perspectives on Peirce: CriticalEssays on Charles Sanders Peirce. New Haven, C T Yale University Press.