1. Ernest Adams . 2014. Fundamentals of game design ( third edition ed.). New Riders , Berkeley, CA . Ernest Adams. 2014. Fundamentals of game design(third edition ed.). New Riders, Berkeley, CA.
2. The impact of tutorials on games of varying complexity
3. Works ArcSystem. 2018. Dragon Ball Fighterz. https://www.bandainamcoent.com/games/dragon-ball-fighterz Works ArcSystem. 2018. Dragon Ball Fighterz. https://www.bandainamcoent.com/games/dragon-ball-fighterz
4. Works ArcSystem. 2021. Guilty Gear Strive. https://www.guiltygear.com/ggst/en/ Works ArcSystem. 2021. Guilty Gear Strive. https://www.guiltygear.com/ggst/en/
5. Cognitive theory of multimedia learning and learning videos design