http://www.foxbusiness.com/markets/2016/05/11/flash-crash-flashback-global-markets-still-at-risk.html

http://www.businessinsider.com.au/russian-crime-group-suspected-of-laundering-millions-in-london-2016-5

http://www.bloomberg.com/news/articles/2016-05-11/fed-economist-says-stop-relying-on-stocks-for-recession-signals

http://marketsmedia.com/bats-formal-approval-client-suspension-rule/

http://www.afr.com/business/banking-and-finance/hedge-funds/hedge-funds-faced-stormy-waters-in-2015-but-chiefs-cashed-in-20160510-gos3b7

http://www.investing.com/analysis/buyers-move-to-reclaim-the-stock-market-200129260

http://www.bloomberg.com/news/articles/2016-05-11/rand-s-volatility-higher-than-ruble-as-downgrade-looms-chart

http://www.investing.com/analysis/cboe-volatility-index-200129218

http://cointelegraph.com/news/why-cme-ice-pricing-data-are-about-to-boost-bitcoin

http://www.huffingtonpost.com/phil-davis/twisty-tuesday—markets_b_9884228.html

http://finance.yahoo.com/news/dow-jumps-150-points-energy-134741453.html

http://www.cboeoptionshub.com/2016/05/09/weekly-market-outlook-may-rally/