1. Sleep and use of electronic devices in adolescence: results from a large population-based study;Hysing;BMJ Open,2015
2. Consumer electronics: Multiple new products cycles offer growth but beware of rapid commoditization and pricing deterioration;Soo,2014
3. Cisco Systems Inc, Self-service shopping grows in popularity, according to cisco study. http://bit.ly/2ldXucw, June 2013. (accessed 14.02.17)..
4. Deloitte, Disruption ahead Deloitte’s point of view on IBM Watson. http://bit.ly/2nylyF, March 2015. (accessed 14.02.17)..
5. Mark Bergen, Samsung puts fridges and stoves on center stage with high-tech showroom. http://bit.ly/U6E0EG, July 2014, (accessed 14.02.17)..