1.		Global Report on the power of youth travel : Affiliate members report: volume thirteen / World Tourism Organization (UNWTO) Data Publicação: 2014 Col.autor: OMT COTA(S): 19923
2.		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 Autor: Carlson, Jamie Coautor: ; Rosenberger III, Philip J. Rahman, Mohammad COTA(S): RE-1562