http://online.barrons.com/article/SB50001424053111904294104577633392227611470.html?mod=BOL_da_spd

http://dealbook.nytimes.com/2012/09/05/regulators-clarify-timing-of-new-derivatives-rules/

http://www.stockhouse.com/Columnists/2012/Sept/5/Gold-speculation-vehicles–gold-stocks-versus-opti

http://www.chicagobusiness.com/article/20120905/NEWS01/120909940/cmes-volume-falls-40-in-august

http://finance.yahoo.com/news/next-6-days-could-break-163326533.html

http://www.tradersmagazine.com/news/citi-options-algorithms-aggressive-110252-1.html

http://online.barrons.com/article/SB50001424053111904294104577631303726484654.html?mod=BOL_options_home

http://seekingalpha.com/article/846081-there-are-no-strategies-for-making-extraordinary-returns-with-apple-options

http://wallstreetsectorselector.com/2012/09/vix-roars-into-september/

http://in.reuters.com/article/2012/09/04/nyse-options-idINL2E8K4DUF20120904

http://www.marketwire.com/press-release/options-industry-council-announces-options-trading-volume-remains-on-track-second-best-1697063.htm

http://www.finalternatives.com/node/21459