1. Customer Relationship Management: Making Hard Decisions with Soft Numbers;Anton,1996
2. Customer service makes conflicting demands on IT;Anon;Insurance Systems Bulletin,1993
3. Integrating internal and external customer relationships through relationship management: a strategic response to a changing global environment;Beckett-Camarata;Journal of Business Research,1998
4. Improving service quality with information technology;Berkley;International Journal of Information Management,1994
5. Relationship marketing;Berry,1983