2Getz D. , Event Management & Event Tourism, New York: Cognizant Communication Corporation, 1997.
3Ritchie, J. R. Bent, "Assessing the Impact of Hallmark Event; Conceptual and Research issues", Journal of Travel Research, vol. 23, no. 1, 1984, pp. 2-11.
4Getz D. Event Management & Event Tourism, New York: Cognizant Communication Corporation, 1997.