Amazon.com: Amazon Echo Dot: Programming Your Alexa App: User Guide for Operating Your Alexa App and Amazon Echo Dot (Audible Audio Edition): Logan Styles, Nathan W Wood, SD Publishing: Books
Amazon Alexa - Apps on Google Play
How to Download the Alexa App to Your Computer : HelloTech How
The Best Guides to Download Alexa App and Echo Dot Setup | by Stella Jones | Medium
How to use Drop In with the Alexa app and Amazon Echo | iMore