1. SERVQUAL revisited: a critical review of service quality
2. An empirical assessment of the SERVQUAL scale
3. Babakus, E. and Mangold, W.G. (1991), “Adapting the SERVQUAL scale to hospital services: an empirical investigation”,Health Service Research, Vol. 26 No. 2, pp. 767‐86.
4. Bissell, P., Ward, P.R. and Noyce, P.R. (1997), “Variation within community pharmacy, referring customers to other health professionals”,Journal of Social and Administrative Pharmacy, Vol. 14 No. 2, pp. 116‐23.
5. Some New Thoughts on Conceptualizing Perceived Service Quality: A Hierarchical Approach