1.		Volunteer tourists in the field: A question of balance? / Kostas Tomazos, Richard Butler Autor: Tomazos, Kostas Coautor: ; Butler, Richard COTA(S): RE-1193
2.		From leisure to tourism: how BDSM demonstrates the transition of deviant pursuits to mainstream products / Kostas Tomazos, Kevin O'Gorman and Andrew C. MacLaren Autor: Tomazos, Kostas Coautor: ; O'Gorman, Kevin MacLaren, Andrew COTA(S): RE-1193