http://www.cabot.net/investing-advice/options-trading/why-has-the-vix-surged-50-percent

http://www.economiccalendar.com/2016/06/14/sp-500-futures-slide-for-a-fourth-day-as-brexit-fears-fed-meeting-weigh/

http://tradinggods.net/trading-gods-blog/vix-daily-update-volatility-gauge-holds-nearly-4-month-high-global-markets-plunge/

http://www.chicagotribune.com/news/sns-wp-blm-brexit-stocks-b754a678-3256-11e6-ab9d-1da2b0f24f93-20160614-story.html

http://finance.yahoo.com/news/exchange-traded-products-making-volatility-170605498.html;_ylt=A0LEVicrUmBXyHYAoi4nnIlQ;_ylu=X3oDMTByMjB0aG5zBGNvbG8DYmYxBHBvcwMxBHZ0aWQDBHNlYwNzYw–

http://www.bloomberg.com/politics/articles/2016-06-14/vix-stress-signal-telling-even-worse-story-than-the-stock-market

http://www.wsj.com/articles/sec-staff-recommends-full-approval-of-iex-exchange-application-1465923639

http://www.cnbc.com/2016/06/14/heres-what-the-vix-is-saying-about-brexit-and-volatility.html?__source=yahoo%7Cfinance%7Cheadline%7Cheadline%7Cstory&par=yahoo&doc=103713744&yptr=yahoo

http://www.reuters.com/article/us-britain-eu-trade-idUSKCN0YZ1S1

http://www.reuters.com/article/cme-trader-delta-air-lines-idUSL1N1951FD

http://www.reuters.com/article/cme-group-markets-britain-eu-idUSL1N19510C

http://blogs.wsj.com/moneybeat/2016/06/13/the-vix-just-had-a-huge-day/