http://seekingalpha.com/article/4007435-dipping-toe-cboe-holdings

http://www.ig.com/au/view-ig/2016/09/21/the-return-of-volatility-34468

http://tradinggods.net/trading-gods-blog/vix-daily-update-volatility-nudges-higher-investors-turn-central-banks/

http://www.valuewalk.com/2016/09/high-frequency-trading-tabb/

http://www.cnbc.com/2016/09/20/gut-instinct-do-traders-have-a-sixth-sense.html

http://www.reuters.com/article/us-financial-vtb-penalty-idUSKCN11P2AI

http://www.bloomberg.com/news/articles/2016-09-20/goldman-romps-past-jpmorgan-in-wall-street-battle-of-etf-newbies

http://www.investing.com/analysis/the-word-on-everyone%E2%80%99s-mouth-these-days-is-%E2%80%9Cvolatility%E2%80%9D-and-why-is-that-200154433

http://www.cnbc.com/2016/09/20/this-is-the-worst-week-for-stocks-historically-speaking.html?__source=yahoo%7Cfinance%7Cheadline%7Cheadline%7Cstory&par=yahoo&doc=103951993

http://www.financemagnates.com/forex/bloggers/technology-changing-way-trade/

http://marketsmedia.com/experts-brexit-cards/

http://www.tradersmagazine.com/news/equities/trading-the-week-volatile-week-gives-way-to-fed-vigil-115580-1.html