Bibliografia principal:
Anton, Jon; Petouhoff, Natalie (2002) – Customer Relationship Management: The bottom line to optimizing your return. Prentice Hall. New Jersey.
Castro, Carmen; Armario, Enrique (1999) – Marketing Relacional, ESIC editorial, Madrid.
Hughes, A. (2003). The customer loyalty solution: what works (and what doesn't) in customer loyalty programs. New York: McGraw-Hill.
Ian Gordon (1998) - Relationship Marketing: New Strategies, Techniques and Technologies to Win the Customers You Want and Keep Them Forever.
Itzhak Meir Bogmann (2000) – Estratégias De Fidelização E Suas Implicações Financeiras. Livraria Nobel. São Paulo
Kumar, V., & Reinartz, W. (2012). Customer Realtionship Management: concept, strategy and tools (Second ed.). London: Springer.
Lindon, D.; Lendrevie, J.; Lévy, J.; Dionísio, P.; Rodrigues, V. (2004) – Mercator, Teoria e prática do marketing, (10ª ed.), Publicações Dom Quixote.
Oliver, R. (1997). Satisfaction: A Behavioral Perspective on the Consumer. New York: McGraw Hill.
Payne, A. (2005). Handbook of CRM: achieving excellence in customer management. Oxford: Routledge.
Pedro Carvalho (2004) - O marketing relacional e o estudo do caso chip 7, Dissertação de Mestrado em Marketing, Universidade Portucalense Infante D. Henrique
Peelen, E. (2005). Customer Relationship Management. England: Pearson Education.