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Ando، Victoria؛ Claridge، Gordon؛ Clark، Ken (15 مايو 2018)، "Psychotic traits in comedians"، Psychopathology and Personality Dimensions، Routledge، ص. 205–213، DOI:10.4324/9781315268217-16، ISBN:9781315268217
Martin، Rod A.؛ Puhlik-Doris، Patricia؛ Larsen، Gwen؛ Gray، Jeanette؛ Weir، Kelly (2003). "Individual differences in uses of humor and their relation to psychological well-being: Development of the Humor Styles Questionnaire". Journal of Research in Personality. ج. 37 ع. 1: 48–75. DOI:10.1016/s0092-6566(02)00534-2. ISSN:0092-6566.