1. Customer Service and Support: Implementing Effective Strategies;Armistead,1992
2. Customer Service and Support: Implementing Effective Strategies;Armistead,1992
3. The customer wants service: why technology is no longer enough;Barnes;Journal of Marketing Management,1993
4. The PIMS Principles-Linking Strategy to Performance;Buzzell,1987
5. Quality assurance certification for hospitality marketing, sales and customer services;Callan;The Services Industries Journal,1994