1. Is It Time to Discard the Marketing Concept?;Sachs;Business Horizons,1978
2. The Marketing Philosophy as a Way of Business Life;Borch,1964
3. The Faltering Marketing Concept;Bell;Journal of Marketing,1971
4. The Concept of the Marketing Mix;Borden;Journal of Advertising Research,1964
5. Marketers' Attitudes Toward the Marketing Concept;Barksdale;Journal of Marketing,1971