See Elite E Services recent article in FX Trader Mag - registration is free and you can download online.
"Expert Advisors and Retail Forex"
Also EES recently was published in Stocks & Commodities magazine (January, 2012) "A Practical Guide to Forex Arbitrage" see an excerpt here: http://www.traders.com/index.php/sac-magazine/current-contents/forex-focus
