1. Google study finds affluent middle east countries among most enthusiastic smartphone users [Internet].: google (2012),
http://www.insidemobileapps.com/2012/05/23/google-study-finds-affluent-middle-east-countries-among-most-enthusiastic-smartphone-users/
(updated May 23, 2012)
2. Google analyzes how people use smartphones in different countries [Internet]: google (2012),
http://www.webpronews.com/google-analyzes-how-people-use-smartphones-in-different-countries-2012-05
(updated November 26, 2012)
3. CITC. The ICT sector in the kingdom of saudi arabia. Communication and information technology commission, Saudi Arabia (2011)
4. Davis, F.D.: Perceived usefulness, perceived ease of use, and user acceptance of information technology. MIS Quarterly, 319–340 (1989)
5. Carlsson, C., Carlsson, J., Hyvonen, K., Puhakainen, J., Walden, P.: Adoption of mobile devices/services—searching for answers with the UTAUT. In: Proceedings of the 39th Annual Hawaii International Conference on System Sciences, HICSS 2006. IEEE (2006)