http://alejandroruizvarela.blogspot.my/2014/06/simple-listview-with-xamarinforms.html
Source Code
https://github.com/AlejandroRuiz/Mono/tree/master/SimpleListViewXamarinForms
http://alejandroruizvarela.blogspot.my/2015/08/view-model-items-on-listview-xamarin.html
Source Code
https://github.com/AlejandroRuiz/XamarinFormsViewModel