1. Growth and crises of the healthy personality;Erickson;Psychological Issues. Monograph I,1959
2. The meaning of maturity;Welch;Bull. Maritime Psychol. Asso.,1954
3. Toward a social psychology of mental health;Jahoda,1950
4. Psychiatry, nature, and science;Hoffman;Am. J. of Psychiat.,1960
5. Values and science;Alexander,1961