1.		Psychological nature of leisure and tourism experience / Roger C. Mannell, Seppo E. Iso-Ahola Autor: Mannell, Roger C. Coautor: ; Iso-Ahola, Seppo E.
2.		Hierarchical dimensions of leisure stress coping / Yoshi Iwasaki, Roger C. Mannell Autor: Iwasaki, Yoshi Coautor: ; Mannell, Roger C.
3.		Situational and personality influences on intrinsically motivated leisure behavior : interaction effects and cognitive processes / Yoshi Iwasaki, Roger C. Mannell Autor: Iwasaki, Yoshi Coautor: ; Mannell, Roger C.