Global Report on the power of youth travel : Affiliate members report: volume thirteen / World Tourism Organization (UNWTO)
A hierarchical model of perceived value of group-oriented travel experiences to major events and its influences on satisfaction and future group-travel intentions / Jamie Carlson, Philip J. Rosenberger III and Mohammad M. Rahman
Turismo : competitividade sustentável / Mário Baptista
Travel motivation variations of overseas german visitors / Ute Jamrozy, Muzaffer Uysal