Here's how Twitch streaming will work on the Xbox One - GeekWire
How to Stream to Twitch on Xbox One
Help Me, Tom's Guide: How to Stream from Your Xbox One to Twitch with a Camera and Mic | Tom's Guide
Xbox One: Twitch delayed by Microsoft, dropping live-streaming gameplay on launch | The Independent | The Independent
Xbox users can now stream to Twitch from their console
Twitch and Xbox One's Strategic Partnership - Xbox Wire
Full HD 1080P Webcam Streaming Xbox one,YouTube,OBS Twitch Compatible Skype Webcam Built-in Dual Microphones Computer Camera Compatible for Mac Windows 10/8/7 - Walmart.com