http://www.etftrends.com/2012/08/why-volatility-etfs-arent-matching-the-vixs-35-jump/

http://online.barrons.com/article/SB50001424053111903904904577621341096952170.html?mod=BOL_options_home

http://seekingalpha.com/article/839371-2-options-strategies-for-the-cliffs-natural-resources-bull

http://www.efinancialnews.com/story/2012-08-31/trade-of-the-week-hurricane-isaac-derivatives-hedging?mod=sectionheadlines-home-TT

http://community.nasdaq.com/News/2012-08/proshares-to-reversesplit-uvxy.aspx?storyid=168912

http://community.nasdaq.com/News/2012-08/remember-1987-if-not-you-shouldheres-why.aspx?storyid=168910

http://www.reuters.com/article/2012/08/30/us-usa-tax-dividends-idUSBRE87T1EF20120830

http://online.barrons.com/article/SB50001424053111903904904577621341096952170.html?mod=BOL_columnist_latest_col_art

https://theoptionsinsider.com/education/?id=10678

http://marketplayground.com/2012/08/30/market-watch-put-volume-worries-to-rest/

http://etfdb.com/2012/the-three-etfs-up-100-and-more-in-2012/

http://www.forexpros.com/analysis/vix-and-vxv-show-spx-term-structure-at-historic-highs-134603