https://en.wikipedia.org/wiki/Mood_management_theory
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2746648/
https://pdfs.semanticscholar.org/c4d1/8b39a1350f86bb83e1ebf1daf083fec0de05.pdf
https://mediatel.co.uk/newsline/2011/12/02/rab-media-and-the-mood-of-the-nation/
http://journals.sagepub.com/doi/abs/10.1177/1461444813504274
http://blog.superbetter.com/show-me-the-science-resilience-games-post-traumatic-growth-and-more/
https://www.themarysue.com/video-game-violence-link-questioned/
https://www.sciencedaily.com/releases/2012/04/120402112828.htm
There is No Escape: Designing Videogames for Maximum Real-Life Impact
TRANSCRIPT: Games can make a better world
https://janemcgonigal.files.wordpress.com/2010/12/the-benefits-of-videogames-wsj-com.pdf
Revenge really is sweet: study shows the mood-enhancing effect of retaliation
https://link.springer.com/article/10.1007/s11412-011-9136-6