8Andrade, E B. , & Cohen, J. B. (2007). On the consumption of negative feelings. Journal of Consumer Research,34 (4), 283 - 300.
9Bateson, J. E. G., &Hui, M. M. (1992). The ecological validity of photographic slides and videotapes in simulating the service setting. Journal of consumer research,19 (9), 271 -281.
10Clore, G. L., Ortony A., &Foss, M. A. (1997). The psychological foundations of the affective lexicon. Journal of Personality and Social Psychology, 53 (4), 751 - 766.