http://blogs.wsj.com/cio/2013/01/10/bats-yes-we-have-no-cio/

http://www.thetradenews.com/news/Regions/Americas/Futures_and_options_trading_grows_with_increasing_electronification.aspx

http://www.reuters.com/article/2013/01/11/us-bats-technology-idUSBRE90A0MO20130111

http://investorplace.com/2013/01/3-ways-to-make-the-vix-work-for-you/

http://www.tabbforum.com/news/sec-effectiveness-questioned-after-bats-error-1

http://www.thetradenews.com/news/Regions/Americas/BATS_looks_to_compensate_after_long-term_system_error.aspx

http://www.marketwatch.com/story/options-investors-aim-high-with-delta-2013-01-10-1748575

http://seekingalpha.com/article/1104981-vix-etp-performance-in-2012

http://www.tradersmagazine.com/news/extension-for-audit-trail-stock-options-trades-up-in-air-110715-1.html

http://www.foxbusiness.com/industries/2013/01/10/herbalife-defends-itself-as-hedge-fund-titans-clash/

http://www.nytimes.com/2013/01/11/business/in-new-year-errors-mount-at-high-speed-exchanges.html?_r=1&

http://www.bloomberg.com/news/2013-01-11/bats-blaming-market-rules-for-mishaps-as-calls-of-overhaul-grow.html