1. Ahmad , Riaz Paul Wilmott 2005 Which Free Lunch Would You Like Today, Sir?: Delta Hedging, Volatility Arbitrage and Optimal Portfolios Wilmott Magazine
2. Aikin , Stephen 2015 Private communication
3. Aisen , Daniel 2015 The Genesis of an Order Type
4. Forex's ‘Last Look’ Practice Gets Curbed;Albanese;Wall Street Journal,2015