Introduction - Material Design

Google's 9 Principles of Material Design, by Ash Hopkins

2.1 Android Material Design: Introduction and Module Overview

DesignBytes: Intro To Material Design

Material Design for Android

MDL Introduction & Examples - Material Design Lite - Eueung Mulyana

Material Design for Android

Introduction to Material Design in Android - GeeksforGeeks

What You Can Learn From Google's Material Design

How to develope good looking Android GUI's without using material

Top 5 Material Design Frameworks to Use in 2015 - Design & UX - SitePoint Forums

Pure Material Design demo transition

introduction to material design lite MDL