LINKs: Xamarin.Forms + Prism
LINK 1 - How to use Prism with Xamarin.Forms http://brianlagunas.com/first-look-at-the-prism-for-xamarin-forms-preview/
(Note: the Prism.Forms version 6.0.1 doesn't support Xamarin.Forms v2 yet)
LINK 2 - Prism GitHub https://github.com/PrismLibrary