Griffith, Chris. Mobile App Development with Ionic: Cross-Platform Apps with Ionic, Angular, and Cordova. Sebastopol, UNITED STATES: O’Reilly Media, 2017. Web. <http://www.vlebooks.com/vleweb/product/openreader?id=UCL&amp;isbn=9781491998090>.
Khanna, Rahat. Getting Started with Ionic. 1st edition. Packt Publishing, 2016. Web. <https://safarijv.auth0.com/authorize?client_id=UtNi1m1IRXgzYFIwZrhSxell9EDRaL2v&amp;response_type=code&amp;connection=university-college-london&amp;redirect_uri=https://www.safaribooksonline.com/complete/auth0-oauth2/&amp;state=/library/view/-/9781784390570/?ar>.
Nixon, Robin. Learning PHP, MySQL, and JavaScript: With jQuery, CSS & HTML5. Fourth edition. Sebastopol: O’Reilly Media, 2015. Web. <http://www.vlebooks.com/vleweb/product/openreader?id=UCL&amp;isbn=9781491918647>.
Preece, Jenny, Helen Sharp, and Yvonne Rogers. Interaction Design: Beyond Human-Computer Interaction. Fourth edition. Chichester, West Sussex, United Kingdom: Wiley, 2015. Print.