http://dealbook.nytimes.com/2014/04/23/s-e-c-settles-with-ex-nvidia-employee-in-insider-trading-case/?_php=true&_type=blogs&_r=0

http://www.investmentnews.com/article/20140423/FREE/140429967#

http://www.gurufocus.com/news/256254/naked-short-put-options–warren-buffetts-little-secret

http://www.reuters.com/article/2014/04/23/us-markets-clearing-dtcc-idUSBREA3M10920140423

http://www.independent.co.uk/news/business/analysis-and-features/brad-katsuyama-i-believe-that-the-markets-are-rigged-9276386.html

http://www.cboeoptionshub.com/2014/04/22/sell-may-go-away-alternatives-part-1-bxm/

http://www.suntimes.com/news/steinberg/26991334-452/you-can-tax-my-lunch-but-not-stock-trades.html#.U1e3RldAKds

http://www.finextra.com/news/fullstory.aspx?newsitemid=25987&topic=wholesale

http://marketsmedia.com/recordkeeping-requirement-irks-otc-users/

http://www.futuresmag.com/2014/04/22/advice-to-chinese-futures-exchanges-from-leo-melam

http://www.businessweek.com/news/2014-04-22/killing-dark-pools-is-cme-chairman-s-fix-for-broken-stock-market

http://www.wallstreetandtech.com/trading-compliance/sec-eyes-potential-order-routing-disclos/240167106