http://blogs.barrons.com/focusonfunds/2013/03/11/what-worry-vix-shows-first-11-handle-since-2007/?mod=yahoobarrons

http://derivative-news.fincad.com/derivatives-news/2012-transaction-volume-for-global-exchange-traded-derivatives-falls-15-percent-4895/

http://finance.yahoo.com/news/volatility-etfs-vix-drops-below-161628536.html

http://blogs.wsj.com/marketbeat/2013/03/11/intrade-shuts-down-months-after-federal-scrutiny/

http://www.bloomberg.com/news/2013-03-11/ise-renews-cboe-automated-markets-patent-court-fight.html

http://online.barrons.com/article/SB50001424052748704836204578340341050199094.html?mod=BOL_twm_mw

http://www.bizjournals.com/denver/news/2013/03/08/cme-groups-duffy-talks-markets.html

http://www.bloomberg.com/news/2013-03-08/cftc-s-berkovitz-steps-down-as-top-swaps-regulations-lawyer.html

http://wallstreetsectorselector.com/2013/03/is-comfort-zone-an-ilusion-weekly-vix-etf-report/

http://www.chicagobusiness.com/article/20130309/ISSUE10/303099984/cme-needs-to-find-the-next-big-thing

http://www.bloomberg.com/news/2013-03-08/cboe-nyse-to-trade-russell-index-equity-options.html?cmpid=yhoo

http://www.thetradenews.com/news/Asset_Classes/Derivatives/CFTC_approves_contentious_CME_reporting_rule.aspx