1. Crook, J. (2013), “Ten days after private beta launch, Snapchat officially brings video to Android”, TechCrunch, available at: https://techcrunch.com/2013/02/21/ten-days-after-private-beta-launch-snapchat-officially-brings-video-to-android/ (accessed 8 March 2017).
2. Periscoping economics through someone else’s eyes: a real world (Twitter) app;International Review of Economics Education,2016
3. Using the periscope live video-streaming application for global pathology education: a brief introduction;Archives of Pathology & Laboratory Medicine,2016
4. Groden, C. (2015), “This is Apple’s App of the year”, Fortune, available at: http://fortune.com/2015/12/10/apple-app-of-the-year, (accessed 7 March 2017).
5. Hernandez, B.A. (2012), “Google+ releasing ‘Hangouts on Air’ features to all users”, Mashable, available at: http://mashable.com/2012/05/07/google-plus-hangouts-on-air/#tIkzvbOqcuqm (accessed 11 March 2017).