1. John E. Smith, Value Convictions and Higher Education,(New Haven, Conn. , The Edward W. Hazen Foundation; 1958), p. 3.
2. Herbert H. Aptekar, "The Values, Functions and Methods of Social Work" An International Exploration: Universals and Differences in Social Work Values, Functions, and Practice (New York: Council on Social Work Education, 1967), p. 5.
3. Herbert Aptekar, op.cit., p. 7.
4. Irving B. Tebor and Patrica B. Pickford , Social Work: A Helping Profession in Social Welfare, (New York: Council on Social Work Education, 1966), xi.