Coding the Amazon Echo (Alexa) - How to create custom Alexa skills from scratch with AWS Lambda - YouTube
How to Program Alexa: Step-by-Step Guide to Programming Your Amazon Echo Dot and Alexa App for Exciting New Skills (English Edition) eBook : Styles, Logan: Amazon.es: Tienda Kindle
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Build Your First Custom Alexa Skill in 10 Minutes | by Yitaek Hwang | IoT For All | Medium