Dyson, Scott Benjamin; Chang, Yu-Lin; Chen, Hsueh-Chih; Hsiung, Hsiang-Yu; Tseng, Chien-Chih; Chang, Jen-Ho (March 2016). "The effect of tabletop role-playing games on the creative potential and emotional creativity of Taiwanese college students". Thinking Skills and Creativity. 19: 88–96. doi:10.1016/j.tsc.2015.10.004.
Lieberman, J. Nina (1965-12-01). "Playfulness and Divergent Thinking: An Investigation of their Relationship at the Kindergarten Level". The Journal of Genetic Psychology. 107 (2): 219–224. doi:10.1080/00221325.1965.10533661. ISSN0022-1325. PMID5852592.
Vosburg, Suzanne K. (1998-04-01). "The Effects of Positive and Negative Mood on Divergent-Thinking Performance". Creativity Research Journal. 11 (2): 165–172. doi:10.1207/s15326934crj1102_6. ISSN1040-0419.
Isen, Alice M.; Daubman, Kimberly A. (1984-12-01). "The influence of affect on categorization". Journal of Personality and Social Psychology. 47 (6): 1206–1217. doi:10.1037/0022-3514.47.6.1206. ISSN1939-1315.
Isen, Alice M.; Johnson, Mitzi M.; Mertz, Elizabeth; Robinson, Gregory F. (1985). "The influence of positive affect on the unusualness of word associations". Journal of Personality and Social Psychology. 48 (6): 1413–1426. doi:10.1037/0022-3514.48.6.1413. PMID4020605.
Murray, Noel; Sujan, Harish; Hirt, Edward R.; Sujan, Mita (1990). "The influence of mood on categorization: A cognitive flexibility interpretation". Journal of Personality and Social Psychology. 59 (3): 411–425. doi:10.1037/0022-3514.59.3.411.
Lieberman, J. Nina (1965-12-01). "Playfulness and Divergent Thinking: An Investigation of their Relationship at the Kindergarten Level". The Journal of Genetic Psychology. 107 (2): 219–224. doi:10.1080/00221325.1965.10533661. ISSN0022-1325. PMID5852592.
Isen, Alice M.; Johnson, Mitzi M.; Mertz, Elizabeth; Robinson, Gregory F. (1985). "The influence of positive affect on the unusualness of word associations". Journal of Personality and Social Psychology. 48 (6): 1413–1426. doi:10.1037/0022-3514.48.6.1413. PMID4020605.
Lieberman, J. Nina (1965-12-01). "Playfulness and Divergent Thinking: An Investigation of their Relationship at the Kindergarten Level". The Journal of Genetic Psychology. 107 (2): 219–224. doi:10.1080/00221325.1965.10533661. ISSN0022-1325. PMID5852592.
Vosburg, Suzanne K. (1998-04-01). "The Effects of Positive and Negative Mood on Divergent-Thinking Performance". Creativity Research Journal. 11 (2): 165–172. doi:10.1207/s15326934crj1102_6. ISSN1040-0419.
Isen, Alice M.; Daubman, Kimberly A. (1984-12-01). "The influence of affect on categorization". Journal of Personality and Social Psychology. 47 (6): 1206–1217. doi:10.1037/0022-3514.47.6.1206. ISSN1939-1315.