1. Andrisani P.: Job satisfaction among working women. Signs 3, 588–607 (1978)
2. Berry L.L., Zeithaml V. A., Parasuraman A.: Five imperatives for improving service quality. Sloan Manag. Rev. 31(4), 29–38 (1990)
3. Boyer E.L.: Scholarship Reconsidered: Priorities of the Professoriate Carnegie. Foundation for the Advancement of Teaching. Princeton, NJ (1990)
4. Chan, P.: Factors influencing job satisfaction of school teachers in Alor Kedah. Master Thesis, University Utara, Malaysia (1995)
5. Chase R.B.: Where does the customer fit in a service operation?. Harv. Bus. Rev. 56(6), 137–142 (1978)