I would not say bubble, BTC is here to stay in one form or another for the long run. We are due for an actual week over week correction though..
https://steemit.com/bitcoin/@pawsdog/12-3-2017-the-market-view-and-trading-outlook
https://steemit.com/bitcoin/@pawsdog/12-4-2017-the-market-view-and-trading-outlook