1. Barnes, J.G. (1989), “The role of internal marketing: if the staff won’t buy it, why should the customer?”,Irish Marketing Review, Vol. 4 No. 2, pp. 11‐20.
2. Berry, L.L. (1981), “Internal marketing: the key to external marketing success”,Journal of Retail Banking, Vol. 3 No. 1, pp. 25‐8.
3. Chaparral Steel (1999),Rapid Product and Process Development, Harvard Business School, Case No. 9‐692‐018
4. Internal marketing: A new perspective for HRM
5. Internal service operations: Strategies for increasing their effectiveness and controlling their cost