http://www.businessweek.com/articles/2014-05-13/trading-patterns-point-to-leaks-ahead-of-federal-reserve-announcements

http://www.tradersmagazine.com/news/ecns_and_exchanges/nyse-to-curtail-order-types-cme-testifies-on-hft-112451-1.html

http://www.cboeoptionshub.com/2014/05/12/bullish-bearish-vxst-option-trades-today/

http://economictimes.indiatimes.com/markets/analysis/nifty-option-traders-hold-on-to-positions-despite-trebling-of-options-price-in-hope-of-hitting-jackpot/articleshow/35037490.cms

http://marketsmedia.com/hft-worries-asset-managers/

http://www.businessweek.com/news/2014-05-13/kellogg-traders-bet-on-buffett-takeover-as-stock-climbs-options

http://nypost.com/2014/05/12/ex-regulator-roasts-high-frequency-trade-firms-set-to-testify-before-senate/

http://in.reuters.com/article/2014/05/12/us-options-manipulation-fine-idINBREA4B0XC20140512

http://www.thecrimson.com/column/homo-economicus/article/2014/4/14/in-defense-of-high/

http://www.valuewalk.com/2014/05/timothy-geithner-news/

http://www.minyanville.com/trading-and-investing/stocks/articles/CBOE-A-Great-Option-for-Playing/5/12/2014/id/54934

http://www.bloomberg.com/news/2014-05-12/high-speed-traders-should-register-ex-cftc-economist-says.html