Coleman, Richard P., "The Significance of Social Stratification in Selling, in Marketing: A Maturing Discipline, Martin L. Bell, ed. (Chicago, Ill.: American Marketing Association, Winter, 1960), pp. 171-184.
2.
Meyers, James H., Roger R. Stanton and Arne F. Haug, "Correlates of Buying Behavior: Social Class vs. Income," Journal of Marketing, Vol. 35 (October, 1971), pp. 8-15.
3.
Meyers, James H. and John F. Mount, "More on Social Class vs. Income as Correlates of Buying Behavior," Journal of Marketing, Vol. 37 (April, 1973), pp. 71-73.
4.
Peters, William H., "Relative Occupational Class Income: A Significant Variable in the Marketing of Automobiles," Journal of Marketing, Vol. 34 (April, 1970), pp. 74-77.
5.
Warner, W.Lloyd, Social Class in America (New York: Harper and Row Publishers, 1949.
6.
Wasson, Chester, "Is it Time to Quit Thinking of Income Classes," Journal of Marketing, Vol. 33 (April, 1969 ), pp. 54-69.
