Students' travel behaviour: a cross-cultural comparison of UK and China / Feifei Xu, Michael Morgan and Ping Song
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
Orbis. Services pour le touriste en groupe et individuel. Visites regulières / Bureau Polonais de Voyages "Orbis"