Celuch, K. G., Bantham, J. H. & Kasouf, C. J. (2006). An extension of the marriage methaphor in buyer-seller relationships: An exploration of individual level process dynamics. Journal of Business Research, 59: 573-581.
Cohen, M.A., Lee, H.L.1990. Out of touch with customer needs? Spare parts and after sales service. Sloan Management Review, 31: 55–66.
Friedrich, I., Sprenger, J. and Breitner, M.H. (2010). CRM Evaluation an Approach for Selecting Suitable Software Packages, MKWI 2010- Unternehmensberatungim IT-Umfeld.
Goffin, K., New, C. (2001). Customer support and new product development. International Journal of Operations and Production Management, 21: 275–301.
Johansson, P., Olhager, J. (2004). Industrial service profiling: Matching service offerings and processes. International Journal of Production Economics, 89: 309–320.
Kandampully J. (2010). Service quality to service loyalty: A relationship which goes beyond customer services. Total Quality Management, 9: 431-443.
Kandampully, J. & Duddy, R. (1999). Relationship marketing: a concept beyond primary relationship. Marketing Intelligence and Planning, 17: 315-323.
Loomba, A. (1996). Linkages between product distribution and service support functions. International Journal of Physical Distribution and Logistics Management, 26: 4–22.
Loomba, A. (1998). Product distribution and service support strategy linkages. International Journal of Physical Distribution and Logistics Management, 28: 143–161.
Rigopoulou, I., Chanotakis, I.E., Siomkos, G.I. & Lymperopoulos, C. (2008). After-sales service quality as an antecedent of customer satisfaction. Managing Service Quality: An International Journal, 18: 512-527.
Rosenberg, L. J. and Czepiel, J. A. (1984). A marketing approach to customer retention. Journal of Consumer Marketing, 1: 45-51.
Ryals, L. & Payne, A. (2001). Customer Relationship Management in Financial Services: Towards Information-Enabled Relationship Marketing. Journal of Strategic Marketing, 9: 3-27.
Scheer, C.J. & Loos, P. (2002). Customer oriented products and suggestion of an Internet – Based Business Model. Chemnitz university of technology, Germany, 140-165.
Urbaniak, A.J. (2001). What really happen to customer service. American Salesman, 46: 14–17.
Xiang, Z. & Rongqiu, Ch. (2008). Examining the mechanism of the value co-creation with customers. International Journal of Production Economics, 116: 242-250.