http://www.bloomberg.com/news/articles/2015-09-18/the-bitcoin-community-disagrees-on-what-happens-next

http://www.marketwatch.com/story/quadruple-witching-kicks-off-seasonally-weak-period-for-stock-market-2015-09-18

http://www.bloomberg.com/news/articles/2015-09-18/vix-goes-in-circles-as-selling-volatility-hits-wall-after-fed

http://www.forbes.com/sites/jjkinahan/2015/09/18/get-used-to-stock-volatility-as-fed-guessing-game-only-beginning/

http://www.marketwatch.com/story/us-stocks-set-for-volatile-day-in-aftermath-of-fed-decision-2015-09-18

http://www.bloomberg.com/news/articles/2015-09-18/india-s-vix-heads-for-biggest-weekly-loss-in-15-months-after-fed

http://www.theregister.co.uk/2015/09/17/bitcoin_is_an_official_commodity_says_us_gummint/

http://www.cnbc.com/2015/09/18/dont-fear-quadruple-witching-day.html

http://www.reuters.com/article/2015/09/17/us-cybersecurity-hacking-idUSKCN0RH27R20150917

http://www.livetradingnews.com/feds-actions-and-lack-of-actions-fuels-financial-market-volatility-118461.htm