BlogGeek.me offers several written reports, some free and some paid. These reports provide in-depth analysis of different areas of WebRTC.
Choosing a WebRTC API Platform
This report is intended in assisting you in making an informed decision on how to develop your next WebRTC-based use case. With it you will be making a more educated decision about which WebRTC API platform to use at the end of the day.
free
WebRTC for Business People
This research paper covers everything you need to know about WebRTC and the ecosystem around it to make educated decisions about launching new initiatives using this technology.
free
10 Inspiring WebRTC Interviews
Handpicked interviews with WebRTC vendors that are now available on this blog, wrapping them in a comfortable long-form eBook for you to read at your own leisure.