http://www.investing.com/news/economy-news/top-5-things-to-know-in-the-market-on-friday-996099

http://www.marketwatch.com/story/european-stocks-face-day-3-of-losses-as-retailers-banks-slide-2017-12-15

http://ir.cboe.com/~/media/Files/C/CBOE-IR-V2/press-release/2017/cboe-data-shop-adds-fx-spot-bitcoin-offerings-final-12-14-17.pdf

http://www.fnlondon.com/articles/chicago-trading-chief-predicts-more-mergers-for-stock-exchanges-20171214

http://www.investing.com/news/economic-indicators/us-jobless-claims-falls-by-11000-991629

http://www.investing.com/news/economic-indicators/us-retail-sales-rise-much-more-than-forecast-in-november-991574

http://www.investing.com/analysis/opening-bell-200273130

http://www.cnbc.com/2017/12/14/stocks-making-the-biggest-moves-premarket-foxa-dis-cbs-vz-dal-ko-more.html

http://www.marketwatch.com/story/dow-shapes-up-to-hit-fresh-record-with-retail-sales-data-in-focus-2017-12-14

http://www.investing.com/news/stock-market-news/teva-pharm-to-lay-off-a-quarter-of-workforce-suspends-dividend-991160

http://www.investing.com/analysis/6-cryptocurrencies-putting-bitcoins-rally-to-shame-200273068

http://www.cnbc.com/2017/12/14/disney-to-buy-21st-century-fox-assets.html