http://www.chicagotribune.com/news/sns-wp-blm-news-bc-markets01-20150401-story.html

http://www.efxnews.com/story/28483/risk-gauges-show-mild-unease-ahead-easter-analysts

http://online.barrons.com/articles/tesla-whatever-musk-is-up-to-heres-your-trade-1427973357

http://www.bloomberg.com/news/articles/2015-04-01/u-s-bull-run-losing-fans-as-traders-load-up-on-s-p-500-hedges

http://www.marketwatch.com/story/sharp-drop-in-sp-500-futures-points-to-nervous-market-2015-04-01

http://www.tradersmagazine.com/news/viewpoints/an-open-challenge-to-michael-lewis-rule-605-113646-1.html

http://www.interactivebrokers.com/en/?f=5599&vid=5782

http://www.tradersmagazine.com/news/people/former-direct-access-partners-execs-sentenced-in-bribery-scheme-113644-1.html

http://www.reuters.com/article/2015/03/31/interconti-exc-nysearca-etf-idUSL2N0WX2ES20150331

http://marketsmedia.com/futures-industry-pushes-back-on-position-limits/?utm_source=twitter.com&utm_medium=social&utm_campaign=buffer&utm_content=buffer45466

http://www.tradingfloor.com/posts/time-to-consider-playing-the-flickery-spy-4225486

http://www.reuters.com/article/2015/03/31/cftc-fraud-peregrine-idUSL2N0WX2WE20150331