WebRTC Book
Ilya Grigorik, Developer Advocate at Google, is in the process of writing a book titled High Performance Browser Networking. A preview of the book is available and it has an entire chapter dedicated to WebRTC, complete with examples and diagrams.
IETF – Unified Plan
RTCWeb IETF working group members came to a compromise on a “Unified Plan for SDP Handling”; the authors include representatives from Mozilla, Google and Microsoft.