1. Andreason, Alan R. and Best, Arthur. “Consumers Complain—Does Business Respond?” Harvard Business Review, (July–August 1977), 93–101.
2. Arndt, Johan. “How Broad Should the Marketing Concept Be?” Journal of Marketing (January 1978), 101–103.
3. Bartels, Robert. The History of Marketing Thought, 2nd Edition. Columbus, Ohio; Grid, Inc., 1976, 21–29.
4. Boskoff, Alvin. “Functional as a Source of a Theoretical Repertory and Research Tasks in the Study of Special Change,” G. K. Zollochan and Walter Hirsh (eds.) Explorations in Social Change. New York: Houghton Mifflin, 1964, 224.
5. Boskoff, Alvin. “Social Change: Major Problems in the Emergence of Theoretical and Research Tool”, Howard Becker and A. Boskoff (eds.). Modern Sociological Theory. New York: Dryden Press 1967. 263–266.