http://www.washingtonpost.com/business/economy/stocks-volatility-after-long-climb-reflects-fresh-jitters-about-the-global-economy/2014/10/15/e4c71caa-548e-11e4-809b-8cc0a295c773_story.html

http://www.businessweek.com/news/2014-10-15/world-economy-gives-investors-growth-scare-as-eyes-focus-on-u-dot-s

http://www.valuewalk.com/2014/10/cboe-vix-index-spikes-still-crisis-highs/

http://www.reuters.com/article/2014/10/16/markets-selloff-losers-idUSL2N0SA32920141016

http://www.reuters.com/article/2014/10/16/us-markets-stocks-idUSKCN0I51C820141016

http://www.businessweek.com/news/2014-10-16/bond-swings-following-vix-lead-defies-history-chart-of-the-day

http://www.bloomberg.com/news/2014-10-15/sec-official-says-too-many-regulators-are-piling-on-.html

http://investorplace.com/2014/10/stocks-fall-market-recap/#.VD–ZhamVsw

http://www.foxbusiness.com/economy-policy/2014/10/15/volatility-happens-no-need-to-panic/

http://www.reuters.com/article/2014/10/15/petrobras-stocks-volatility-idUSL2N0SA1T720141015

http://www.reuters.com/article/2014/10/15/clearing-derivatives-rules-idUSL6N0SA4BZ20141015

http://www.upi.com/Business_News/Analysis/2014/10/15/Dont-panic-stocks-will-rebound/1621413372490/