2Shammi, P., & Stuss, D. T. (1999). Humour appreciation: a role of the right frontal lobe. Brain, 122(4): 657-666.
3Tony, V. (2004). Incongruity In Humour: Root Cause or Epiphenomenon? The International Journal of Humor, 17(4): 419-428.
4Wild, B., Frank, A. R., Wolfgang ,G., & Willibald, R. (2003). Neural correlates of laughter and burnout. Brain, 126(10): 2121-2138.
5Wild, B., Rodden, F. A., Rapp, A., Erb, M., Grodd, W., &Ruch, W. (2006). Humor and smiling: Cortical regions selective for cognitive, affective, and volitional components. Neurology, 28(66): 887-893.
6Wingytm, M., & Brian, D. (2007). Humor comprehension in older adults. Journal of the International Neuropsychological Society, 13, 606-614.
7Abel, M. H. (2004). Humor, stress, and coping strategies. International Journal of Humor Research, 15(4): 365-381.
8Bartolo, A., Benuzzi, F., Nocetti, L., Baraldi, E, & Nichelli, E (2006). Humor Comprehension and Appreciation:An fMRI Study. Journal of Cognitive Neuroscience, 18 (11):1789-1798.
9Bihrle, A., Brownell, H., & Gardner, H. (1986). Comprehension of humorous and nonhumorous materials by left- and right-brain damaged patients. Brain and Cognition, 5, 399-411.
10Bill, B. (2002). Humor and Its Contributions to Mental Health. Journal of Rational-Emotive & Cognitive-Behavior Therapy, 20 (3/4): 247-257.