http://online.barrons.com/article/SB50001424053111903904904577617230650028936.html?mod=BOL_da_spd

http://blogs.wsj.com/marketbeat/2012/08/28/high-frequency-traders-flat-out-buying-data-ahead-of-you/

http://blogs.wsj.com/deals/2012/08/28/best-buy-options-traders-bet-on-a-23-per-share-deal/?mod=WSJBlog

http://online.barrons.com/article/SB50001424053111903904904577617230650028936.html?mod=BOL_da_spd

http://blogs.wsj.com/marketbeat/2012/08/28/yelp-traders-brace-for-lockup-expiration-better-to-be-safe-than-sorry/

http://blogs.barrons.com/focusonfunds/2012/08/28/leveraged-volatility-fund-set-for-1-for-10-reverse-split/?mod=BOLBlog

https://theoptionsinsider.com/tradingtechnology/?id=10639

http://blogs.wsj.com/cfo/2012/08/28/the-morning-ledger-cfos-cash-in-on-options/

http://www.reuters.com/article/2012/08/28/europe-markets-stocks-options-idUSL6E8J89HU20120828

http://www.cnbc.com/id/48809776

http://online.barrons.com/article/SB50001424053111903904904577615313430023708.html?mod=BOL_options_home

http://www.chicagobusiness.com/article/20120825/ISSUE01/308259983/is-chicago-in-cmes-future