http://www.economiccalendar.com/2016/03/23/sp-500-edges-lower-in-volatile-trade/

http://www.bloomberg.com/news/articles/2016-03-23/flows-to-volatility-etfs-becoming-deluge-as-s-p-500-rally-hedged

http://blogs.barrons.com/focusonfunds/2016/03/22/the-vix-has-fallen-hard-but-dont-ditch-stocks-just-yet/

http://www.futuresmag.com/2016/03/22/we-asked-traders-their-views-hft-what-they-said%E2%80%A6

http://finance.yahoo.com/news/brussels-attacks-mean-markets-114751682.html#

http://www.bloomberg.com/news/articles/2016-03-22/ireland-s-biggest-companies-begin-to-feel-chill-wind-of-brexit

http://www.bloomberg.com/news/articles/2016-03-22/in-crisis-hit-brazil-etf-traders-actually-see-less-volatility

http://www.reuters.com/article/valeant-options-idUSL2N16T1C8

http://www.cityam.com/237267/why-the-vix-fear-index-is-clearly-the-wrong-price

http://www.nasdaq.com/article/in-the-week-ahead-how-high-can-the-rally-go-2-clues-to-look-for-cm596071

http://www.chicagotribune.com/news/sns-wp-blm-markets-3fc0b17c-efaf-11e5-a2a3-d4e9697917d1-20160321-story.html

http://blogs.barrons.com/focusonfunds/2016/03/21/options-guru-says-vix-looks-poise-to-pop-sees-volatility-overshoot/