Backman, K. F. / 1995 / Event Tourism and Examination of Motivations and Activities / Festal Management and Event Tourism 3 (1) : 15 ~ 24 Beard, J. G / 1983 / Measuring Leisure Motivation / Journal of Leisure Research 15 : 219 ~ 228 Fluker, M. R / 2000 / Needs, Motivations, and Expectation of a Commercial Whitewater Rafting Experience / Journal of Travel Research 39 : 380 ~ 389 Iso-Ahola, S. E / 1980 / The Social Psychology of Leisure and Recreation / Wm. C. Brown Company Publishers Iso-Ahola, S. E / 1982 / The Dynamics of Leisure Motivation: The Effects of Outcome on Leisure Needs / Research Quarterly For Exercise and Sport 53 : 141 ~ 149