1. The Structure of Psychological Well-Being;Bradburn,1969
2. Perception and Communication;Broadbent,1958
3. Tusculanarum Disputationum;Cicero,1971
4. Influence of extraversion and neuroticism on subjective well-being: happy and unhappy people;Costa;J. Pers. soc. Psychol.,1980
5. The Approval Motive;Crowne,1964