Nature and pubmed for starters. Search 2019 ncov. Most of the papers were originally being collected and circulated on 4chan - honestly, as vile as a place as it is, the threads have been 1-2 months ahead of media. More recently reddit.com/r/coronavirus has popped up which is sharing papers and there's a more official subreddit who's name escapes me.
This is an event which illuminates the folly of relying excessively on media and government. I think it's easy to forget that these organizations are managed and staffed by people just like you and me - worse in many cases, as the average person is not exactly sharing research papers with their grandma, so to speak.
Here's one of the conservative estimates for R0 straight out of China. There's another which estimates 6-8 but I'll leave that to you to look for.