1. Aaker, D. (1996):Building Strong Brands. New York: The Free Press.
2. Agrawal, J. and Kamakura, W.A. (1999): Country of Origin: Acompetitive Advantage?International Journal of Research in Marketing, vol. 16, no 4. pp. 255–268.
3. Anholt, S. (2002): Foreword to Special Issue of Journal of Brand Management.Journal of Brand Management, vol. 9, no 4-5 (special issue), pp. 229–239.
4. Augusto Mateus & Associados (2000):Diagnóstico Prospectivo da Industria do Vidro Portuguesa: Posicionamiento eDesafios. Marinha Grande: Augusto Mateus & Asociados.
5. Baloglu, S. (1996):An Empirical Investigation of Determinants of Tourist Destination Image. PhD Dissertation, Virginia Polytechnic Institute and State University (UMI Dissertation Services).