1. AndrewsFrank M., and Stephen B.Withey: 1976, Social Indicators of Well-Being: Americans' Perceptions of Life Quality (Plenum, New York).
2. BradburnNorman: 1969, The Structure of Psychological Well-Being (Aldine Publishing Company, Chicago).
3. Bureau of the Census: 1981, Statistical Abstract, 102nd edition (Washington D.C.).
4. CampbellAngus: 1981, The Sense of Well-Being in America: Recent Patterns and Trends (McGraw-Hill Book Company, New York).
5. CampbellAngus, Philip E.Converse, and Willard L.Rodgers: 1976, The Quality of American Life: Perceptions, Evaluations, and Satisfactions (Russell Sage Foundation, New York).