Chou, Y. (2013) ‘Top 10 Enterprise Gamification Cases That Will Make Employees More Productive ‘ Yukaichou.com (7 May 2013), available: http://yukaichou.com/gamification-examples/top-10-enterprise- gamification-cases-employees-productive/#.VoKDx1LgDGs [accessed 5 Jan 2016].

Cherry, K. (2016) ‘What Is the Difference Between Extrinsic and Intrinsic Motivation?’, About.com (Ja 15 2016), available: http://psychology.about.com/od/motivation/f/difference-between-extrinsic-and-intrinsic- motivation.htm [accessed 16 Jan 2016].

Meister, J. (2015), ‘Future Of Work: Using Gamification For Human Resources’, Forbes.com (Mar 30, 2015), available: http://www.forbes.com/sites/jeannemeister/2015/03/30/future-of-work-using-gamification- for-human-resources/ [accessed 16 Jan 2016].

Mann, A. & Harter, J. (2016) ‘The Worldwide Employee Engagement Crisis’, Gallub.com (7 Jan 2016) available: http://www.gallup.com/businessjournal/188033/worldwide-employee-engagement- crisis.aspx?g_source=EMPLOYEE_ENGAGEMENT&g_medium=topic&g_campaign=tiles [accessed 16 Jan 2016].

Gardner (2016) ‘Gamification: Engagement Strategies for Business and IT’, Gardner Inc, available: http://www.gartner.com/technology/research/gamification/ [accessed 5 Jan 2016].

Gartner (2012) ‘Gartner Says by 2014, 80 Percent of Current Gamified Applications Will Fail to Meet Business Objectives Primarily Due to Poor Design’, Gartner (27 November 2012), available: http://www.gartner.com/newsroom/id/2251015 [accessed 1 Jan 2016].

Kapp K. M. (2012) The Gamification of Learning and Instruction: Game-based Methods and Strategies for Training and Education, Pfeiffer.

Klosowski, T. (2014) ‘The Psychology of Gamification: Can Apps Keep You Motivated?’ Lifehacker.com (13 Feb 2014), available: http://lifehacker.com/the-psychology-of-gamification-can-apps-keep-you-motiv- 1521754385 [accessed 5 Jan 2016].

Penny, N. (2014) ‘The real reason for introducing gamification to your organization’, TechRadar, (March 18th 2014), available: http://www.techradar.com/news/world-of-tech/management/increased-productivity- the-real-reason-for-introducing-gamification-to-your-organisation-1229409 [accessed 1 Jan 2016].

Peterson, S. (2012) ‘Gamification market to reach $2.8 billion in 2016’, Game Industry (21 May 2012), available: http://www.gamesindustry.biz/articles/2012-05-21-gamification-market-to-reach-USD2-8-billion- in-2016 [accessed 5 Jan 2016].

Pihl, N. (2012) ’Gamification is a dirty word’, Gamasutra.com (17 Nov 2012), available: http://gamasutra.com/blogs/NilsPihl/20121117/181723/Gamification_is_a_dirty_word.php [accessed 5 Jan 2016].

Prensky, M. (2001) ‘Digital Natives, Digital Immigrants’, In the Horizon, MCB University Press, Vol. 9 No. 5 (October 2001), available: http://www.marcprensky.com/writing/Prensky%20- %20Digital%20Natives,%20Digital%20Immigrants%20-%20Part1.pdf [accessed 5 Jan 2016].

Schwbel, D. (2013) ‘Adam Penenberg: How Gamification Is Going To Change The Workplace’ Forbes (7 Oct 2013), available: http://www.forbes.com/sites/danschawbel/2013/10/07/adam-penenberg-how- gamification-is-going-to-change-the-workplace/ [accessed 5 Jan 2016].

Watson, Z. (2014) ’Survey: Do Office-Based Employees Want Digital Engagement Programs?’,Technology Advice (September 10, 2014), available: http://technologyadvice.com/gamification/blog/survey-office- based-employees-want-digital-engagement-programs/ [accessed 5 Jan 2016].

Wong, C. (2014) ‘How WooBoard Gamifies Employee Engagement’, Tehcnology Advice (May 5, 2014), available: http://technologyadvice.com/gamification/blog/wooboard-employee-engagement-gamification/ [accessed 5 Jan 2016].