http://www.businessinsider.com/why-dont-investors-care-more-about-hedge-fund-insider-trading-2012-12

http://www.insidefutures.com/article/839332/VIX%20Suggests%20More%20Gains%20On%20S&P500.html

http://www.tradersmagazine.com/news/dividend-trades-cease-at-3-options-exchanges-110622-1.html

http://www.chicagobusiness.com/article/20121212/NEWS01/121219909/brodsky-leaves-a-transformed-cboe

http://www.businessweek.com/news/2012-12-12/oil-options-volatility-falls-as-oil-climbs-on-fed-stimulus

http://www.efinancialnews.com/story/2012-12-13/cftc-narrow-us-persons-international-swaps?mod=sectionheadlines-IB-TT

http://www.businessweek.com/news/2012-12-11/u-dot-s-dot-probe-of-sac-trading-said-to-be-linked-to-2010-case

http://www.bloomberg.com/news/2012-12-12/cboe-s-new-ceo-tilly-pledges-to-expand-vix-trading.html

http://seekingalpha.com/article/1060351-trading-options-on-vix-for-dummies?source=yahoo

http://www.bloomberg.com/news/2012-12-12/u-s-cftc-futures-market-rules-to-face-critics-at-hearing.html

http://www.tradersmagazine.com/news/bank-america-helps-options-traders-pay-commissions-110614-1.html

http://newsandinsight.thomsonreuters.com/Securities/News/2012/12_-_December/Former_MF_Global_trader_pleads_guilty_in_$141_mln_trading_loss/