1. Data Growth, Business Opportunities, and the IT Imperatives, http://www.emc.com/leadership/digital-universe/2014iview/executive-summary.htm Accessed June 2015
2. Gartner Says That Consumers Will Store More Than a Third of Their Digital Content in the Cloud by 2016. http://www.gartner.com/newsroom/id/2060215 , Accessed June 2015
3. The History of Hashtags. http://twitter.about.com/od/Twitter-Hashtags/a/The-History-Of-Hashtags.htm , Accessed June 2015
4. Krumbs Android App. https://play.google.com/store/apps/details?id=com.getkrumbs.android&hl=en , Accessed June 2015
5. Krumbs. http://krumbs.net/ , Accessed June 2015