1.		The formation of the tourist's loyalty to the tourism distribution channel: how does it affect price discounts? / Sara Campo, Maria Jesús Yagüe Autor: Campo, Sara Coautor: ; Yagüe Guillén, Maria Jesús, co-autor
2.		Tourist loyalty to tour operator: effects of price promotions and tourist effort / Sara Campo, María J. Yagüe Autor: Campo, Sara Coautor: ; Yagüe Guillén, Maria Jesús, co-autor