1. Anderson, Ronald D., Jack L. Engeldow and Helmut Becker. 1979. “Evaluating the Relationship Among Attitudes Toward Business, Product Satisfaction, Experience and Search Factor”.Journal of Marketing Research 16 (August): 394–400.
2. Arndt, Johan. 1967a. “Wbrd-of-Mouth Advertising and Informal Communication”. InRisk Taking and Information Handling in Consumer Behavior, ed. Donald F. Cox. Harvard University, Division of Research, Graduate School of Business Administration. Boston.
3. —. 1967b. “Perceived Risk, Sociometric Integration, and Word-of-Mouth, in the Adoption of a New Food Product”. InRisk Taking and Information Handling in Consumer Behavior, ed. Donald F. Cox. Harvard University, Division of Research, Graduate School of Business Administration. Boston.
4. Bates vs. State Bar of Arizona. 1977. 433 U.S. 350.
5. Bateson, John E.G. 1979. “Why We need Service Marketing”. InConceptual and Theoretical Developments in Marketing. AMA Proceedings Series. eds. 0.C. Ferrell, Stephen W. Brown and Charles W. Lamb, Jr., 131–146. Chicago.