Marketing Statistics 2014. Acessado em maior de 2014 em <http:// www.smartinsights.com/mobile-marketing/mobile-marketing-analytics/mobile-marketing- statistics/> - Reponsive Deliverables. Acessado em maior de 2014 em <http://daverupert.com/2013/04/ responsive-deliverables/> - Resources - Apple Developers. Acessado em maio de 2014 em <https://developer.apple.com/ resources/>