1. Mueller, Kate H. Student Personnel Work in Higher Education. Boston: Houghton Mifflin, 1961, pp. 64–66.
2. Parker, Clyde. “The Function and Preparation of College Student Personnel Workers.” Report of the Committee on Professional Development of the American College Personnel Association, August, 1965.
3. Council of Student Personnel Associations in Higher Education. A Proposal for Professional Preparation in College Student Personnel Work: A First Report of the Commision on Professional Development. The Council, 1964.