1. Akhan, Can Efecan; Özdemir, Erkan; Şenol, Gökhan (2017). “Consumers’ in-game Purchases in Online Games: Exploring Antecedents and Motivating Factros”. Social Science Studies Journal, 3(12), 2117-2125.
2. Alzahrani, Ahmet, Ibrahim; Mahmud, Imran; Ramayah, T., Alfarraj, Osama; Alalwan, Nasser (2017). “Extending the Theory of Planned Behavior (TBP) to Explain Online Game Playing among Malaysian Undergraduate Students”. Entertainment Computing, 17, 239-251.
3. Akbulut, Aslı Yağmur; Looney, Clayton; Looney, Arlen (2007). “Their Aspirations are our Possibilities: Inspiring Students to Pursue Computing Degrees”. Commun. ACM, 50(10), 67–71.
4. Bandura, Albert (1982). “Self-Efficacy Mechanism in Human Agency”. Am. Psychol., 37(2), 122–147.
5. Cass, Stephen (2011). “Exploiting the Fun Factor”. (Erişim Tarihi: 08.10.2019, Erişim Adresi: from http:// www.technologyreview.com/business/39003/?nlid¼nldly&nld¼2011-11-01.