http://www.euractiv.com/sections/euro-finance/regulators-warn-over-counter-derivatives-are-out-control-313723

http://www.agweek.com/event/article/id/25617/

http://www.marketwatch.com/story/why-it-may-be-time-to-start-believing-in-banks-again-2015-04-14

http://www.chicagotribune.com/news/sns-wp-blm-news-bc-markets13-20150413-story.html

http://online.barrons.com/articles/as-chinese-stocks-surge-heres-how-to-ride-rally-1428974334

http://www.bloomberg.com/news/articles/2015-04-12/greed-never-felt-so-good-to-hong-kong-bulls-chasing-stock-rally

http://www.tradersmagazine.com/news/technology/euronext-adopts-new-trading-volatility-management-platform-113695-1.html

http://www.tradersmagazine.com/news/ecns_and_exchanges/tabb-reports-us-listed-options-volume-hits-337m-contracts-in-march-113694-1.html

http://www.cnbc.com/id/102581743

http://www.reuters.com/article/2015/04/13/markets-derivatives-otc-idUSL2N0X71ER20150413

http://www.tradersmagazine.com/news/algos_dma/substantial-goldman-data-transfer-prompted-code-theft-probe-113692-1.html

http://nypost.com/2015/04/12/incorrect-date-costs-broker-nearly-23m-in-liabilities/