http://www.telegraph.co.uk/finance/markets/11824478/Black-Monday-fears-come-back-to-spook-panicked-investors.html

http://www.tradersmagazine.com/news/regulation/asian-stocks-rise-after-china-cuts-rates-reserve-requirements-114329-1.html

http://www.bloomberg.com/news/articles/2015-08-25/hedge-funds-in-u-s-seen-curbing-damage-from-august-turbulence

http://www.bloomberg.com/news/articles/2015-08-26/hong-kong-dollar-options-suggest-peg-is-most-at-risk-in-a-decade

http://www.cbsnews.com/news/stocks-in-panic-mode-despite-china-stimulus/

http://blogs.barrons.com/focusonfunds/2015/08/25/eager-volatility-shorts-were-crushed-as-stocks-rebound-fizzled/

http://www.valuewalk.com/2015/08/vix-soars/

http://www.chicagotribune.com/news/sns-wp-blm-news-bc-markets25-20150825-story.html

http://www.cboeoptionshub.com/2015/08/25/around-the-clock-trading-of-vix-and-spx-soars-in-recent-days/

http://www.4-traders.com/news/Stocks-Tumble-at-Close-Dashing-Earlier-Rebound–20925639/

http://www.marketwatch.com/story/get-use-to-it-volatility-is-here-to-stay-after-china-2015-08-25

http://www.bloomberg.com/news/articles/2015-08-25/wildest-stocks-since-2011-meant-liquidity-void-in-u-s-options