http://blogs.wsj.com/moneybeat/2014/04/29/options-market-expects-big-swings-in-twitter-stock-after-earnings/

http://www.futuresmag.com/2014/05/01/high-frequency-traders-fall-guys-or-felons#.U1–gLlX58U.twitter

http://www.bloomberg.com/news/2014-04-29/bogus-fund-fees-cited-by-sec-s-white-in-push-for-boosting-budget.html

http://www.tradersmagazine.com/news/buyside/citadel-lewis-book-tars-markets-that-are-better-than-ever-112404-1.html

http://www.forbes.com/sites/narrativescience/2014/04/29/cme-group-earnings-projected-to-increase/

http://blogs.wsj.com/moneybeat/2014/04/29/morning-moneybeat-volatile-markets-think-again/

http://blogs.wsj.com/moneybeat/2014/04/28/the-future-of-fx-trading-humans-babysitting-machines/

http://online.wsj.com/news/articles/SB10001424052702304163604579530081761780834

http://www.moneynews.com/streettalk/hedge-fund-lewis-markets/2014/04/28/id/568254/

http://www.reuters.com/article/2014/04/29/us-bitcoin-mtgox-settlement-idUSBREA3S02W20140429

http://www.reuters.com/article/2014/04/28/us-regulation-summit-cftc-idUSBREA3R1BU20140428

http://www.cnbc.com/id/101620488?__source=yahoo|finance|headline|headline|story&par=yahoo&doc=101620488|Think%20HFT%20is%20taking%20over?