1. Aaker, D. A., & Jacobson, R. (1994). The financial information content of perceived quality. Journal of Marketing, 31(May), 191–201.
2. Aaker, D. A. (1996). Building strong brands. New York: Free Press.
3. Ahamed, A. J. (2009). Consumer's attitude and consumption of fish in Dhaka city: Influence of perceived risk, trust and knowledge. Vietnam, Norway: The Norwegian College of Fishery Science University of Tromso.
4. Aji, H. M. (2014). The extended consequences of greenwashing: Perceived customer skepticism and switching intention. FEB Universitas Gadjah Mada, pp. 1–27.
5. Al-Zu’bi, Z. M., Al-Lozi, M., Dahiyat, S., Alshurideh, M., & Al Majali, A. (2012). Examining the impact of quality management practices on product variety. European Journal of Economics, Finance and Administrative Sciences, 51, 1–19.