1. Batraga, A., & Pūķe, I. (2015, April 23–24). Integreiting standartisation/adaptation in international marketing strategies: Companies in Latvia. In LLU (Latvia University of Agriculture). 16th International Scientific Conference: Economic Science for Rural Development 2015 Jelgava, LLU ESAF. Jelgava: LLU.
2. Belch, E. G., & Belch, A. M. (2007). Advertising and promotion: An integrated marketing communications perspective (7th ed.). New York: McGraw Hill/Irvin.
3. Berger, A. (2011). Media and communication research methods: An introduction to qualitative and quantitative approaches (3rd ed.). London: Sage.
4. Chandon, P., Hutchinson, J. W., Bradlow, E., & Young, S. (2009). Does in-store marketing work? Effects of the number and position of shelf facings on brand attention and evaluation at the point of purchase. Journal of Marketing, 73, 1–17.
5. Dahlen, M., Lange, F., & Smith, T. (2010). Marketing communications. A brand narrative approach. London: Wiley.