[1] K. S. Zhao and X. M. Zhang, “Cosmetics Chemistry,” Wunan Publisher, Taipei, 2006.
[2] W. Lazer, “Life style Concepts and Marketing toward Scientific Marketing, Stephen Cresysered,” AMA, Chicago, 1963.
[3] J. Gutman, “A Means-End Chain Model Based on consumer Categorization Processes,” Journal of Marketing, Vol. 46, No. 2, 1982, pp. 60-72.