http://www.bloomberg.com/news/2014-08-05/groupon-s-40-slump-draws-traders-looking-for-rebound.html

http://www.thetradenews.com/USA_news/Trading_Venues/CME%E2%80%99s_Q2_trading_drop_hits_revenues.aspx?utm_source=twitterfeed&utm_medium=twitter

http://investorplace.com/2014/08/dead-cat-bounce/

http://www.theaustralian.com.au/business/markets/us-markets-rebound-as-volatility-subsides-in-light-volume/story-e6frg916-1227013619722?nk=513396e23a2e35231170fef3806a0cc4

http://www.etf.com/sections/features/22819-etfs-a-options-have-no-fear.html

http://www.cboeoptionshub.com/2014/08/04/checking-warren-buffetts-equity-index-put-trade/

http://www.reuters.com/article/2014/08/04/us-cftc-brooks-idUSKBN0G41PP20140804

http://blogs.barrons.com/focusonfunds/2014/08/04/volatility-traders-just-gave-back-a-chunk-of-their-their-gains/

http://www.interactivebrokers.com/en/?f=5599&vid=3171

http://marketsmedia.com/otc-trade-processing-still-largely-manual/

http://www.thetradenews.com/news/Trading___Execution/Industry_issues/ICE_pledges_to_implement_market-based_swaps_benchmark.aspx

http://www.reuters.com/article/2014/08/01/markets-options-idUSL2N0Q726W20140801