http://www.reuters.com/article/2015/09/09/us-deutsche-boerse-dervatives-asia-idUSKCN0R917J20150909

http://www.bloomberg.com/news/articles/2015-09-09/u-s-index-futures-signal-second-day-of-gains-amid-japan-china

http://www.bloomberg.com/news/articles/2015-09-08/rupee-options-bears-retreat-as-rajan-puts-india-reserves-to-work

http://www.reuters.com/article/2015/09/08/russia-exchange-trading-idUSL5N11E3BL20150908

http://www.bloomberg.com/news/articles/2015-09-08/china-just-killed-the-world-s-biggest-stock-index-futures-market

http://www.marketwatch.com/story/market-volatility-means-more-than-just-the-vix-2015-09-08

http://www.tradingfloor.com/posts/volatility-uncovered-equity-markets-take-it-on-the-chin-6178682

http://www.bloomberg.com/graphics/2015-spoofing/

http://in.reuters.com/article/2015/09/08/markets-hongkong-china-stocks-open-idINKCN0R806320150908

http://www.marketwatch.com/story/all-30-dow-stocks-are-rallying-ahead-of-the-open-2015-09-08?siteid=yhoof2

http://www.bloomberg.com/news/articles/2015-09-08/hedge-fund-vix-positions-double-in-bet-stock-turbulence-to-last

http://washpost.bloomberg.com/Story?docId=1376-NU6FM2SYF01T01-33SNAC3D1Q45MCE10P9I76M83D