http://www.reuters.com/article/2014/04/16/us-sec-exams-cybercrime-idUSBREA3F1V820140416

http://www.reuters.com/article/2014/04/16/us-banks-commodities-fed-idUSBREA3F1QA20140416

http://www.bloomberg.com/news/2014-04-17/high-frequency-fightback-starts-in-foreign-exchange-currencies.html

http://www.bloomberg.com/news/2014-04-16/how-a-56-year-old-engineer-s-45-000-note-loss-spurred-sec-probe.html

http://www.businessweek.com/news/2014-04-16/russell-investments-bought-stock-protection-before-s-and-p-500-slide

http://seekingalpha.com/article/2144453-vxx-and-high-frequency-trading

http://forexmagnates.com/high-frequency-trading-analysis-of-an-industry-game-changer/

http://www.bloomberg.com/news/2014-04-16/eu-must-balance-market-transparency-with-liquidity-lobby.html

http://www.agweb.com/article/when_electronic_trading_goes_dark_NAA_Sara_Schafer/

http://finance.yahoo.com/news/defunct-bitcoin-exchange-mt-gox-060424090.html

http://business.financialpost.com/2014/04/14/high-frequency-talker-author-of-flash-boys-has-succeeded-in-demonizing-an-innovation-that-saves-investors-9-billion-a-year/

http://in.reuters.com/article/2014/04/16/nse-idINKBN0D20AD20140416