1.		Destination characteristics that drive hotel performance: a state-of-the-art global analysis / A. George Assaf [et al.] Resp- Sec.: Assaf, A. George Josiassen , Alexander Woo, Linda Agbola, Frank W. Tsionas, Mike COTA(S): RE-1193
2.		The estimation and decomposition of tourism productivity / A. George Assaf and Mike Tsionas Autor: Assaf, A. George Coautor: ; Tsionas, Mike, co-autor COTA(S): RE-1193