//-->
Aspirations and affluence : comparative studies in the United States and Western Europe
Katona, George, (1971)
Economic means for human needs : social indicators of well-being and discontent
Strümpel, Burkhard, (1976)
Evaluating consumer amenities and interregional welfare differences
Henderson, J. Vernon, (1982)
Measuring subjective social indicators
Bechtel, Gordon G., (1981)
A model for monitoring consumer satisfaction
Bechtel, Gordon G., (1977)
Commensurate ideal points
Bechtel, Gordon G., (2003)