1. Android Developers. Android design principles [Internet]. Available from: https://developer.android.com/design/get-started/principles.html
2. Neil T, Ebooks Corporation. Mobile design pattern gallery: UI patterns for mobile applications [Internet]. Sebastopol: O’Reilly Media; 2012. Available from: https://ebookcentral.proquest.com/lib/qut/detail.action?docID=871556
3. Jones M, Marsden G, Ebooks Corporation. Mobile Interaction Design [Internet]. 1st ed. Hoboken: John Wiley & Sons, Ltd; 2006. Available from: https://ebookcentral.proquest.com/lib/qut/detail.action?docID=255361
4. Xamarin. Xamarin. Android guides [Internet]. Available from: https://developer.xamarin.com/guides/android/
5. Leibowitz M, Ebooks Corporation. Xamarin Mobile Development for Android Cookbook [Internet]. Birmingham: Packt Publishing Ltd; 2015. Available from: https://ebookcentral.proquest.com/lib/qut/detail.action?docID=4191191
6. Panigrahy N. Xamarin Mobile Application Development for Android [Internet]. 2nd ed. Olton Birmingham: Packt Publishing Ltd; 2015. Available from: https://ebookcentral.proquest.com/lib/qut/detail.action?docID=3564797
7. Tavlikos D. iOS Development with Xamarin Cookbook [Internet]. Birmingham: Packt Publishing; 2014. Available from: https://go.oreilly.com/queensland/library/view/xamarin-mobile-development/9781784398576/
8. Reynolds M. Xamarin Essentials [Internet]. Olton Birmingham: Packt Publishing; 2014. Available from: https://search.ebscohost.com/login.aspx?direct=true&AuthType=sso&custid=qut&db=nlebk&AN=934163&site=ehost-live&scope=site&ebv=EB&ppid=pp_Cover
9. Peppers J. Xamarin Cross-platform Application Development [Internet]. 2nd ed. Olton Birmingham: Packt Publishing; 2015. Available from: https://ebookcentral.proquest.com/lib/qut/detail.action?docID=1973856
10. Hermes D. Xamarin Mobile Application Development: Cross-Platform C# and Xamarin.Forms Fundamentals [Internet]. Berkeley, CA: Apress; 2015. Available from: https://link.springer.com/book/10.1007%2F978-1-4842-0214-2
11. Tjondronegoro D, editor. Tools for mobile multimedia programming and development. Hershey, PA: Information Science Reference; 2013.
12. Robinson S, Marsden G, Jones M. There’s not an app for that: mobile user experience design for life [Internet]. Waltham, Massachusetts: Morgan Kaufmann; 2015. Available from: https://www.sciencedirect.com/science/book/9780124166912
13. Marcus A, Ebooks Corporation. Mobile Persuasion Design: Changing Behaviour by Combining Persuasion Design with Information Design [Internet]. London: Springer London; 2015. Available from: https://link.springer.com/book/10.1007%2F978-1-4471-4324-6#about