What books writted about System Trade?

hi .what books about it,and back test,how to back test.
how to identify a strategy useful,more details?
anyone knows?thank you

Watch video on YouTube; you will get more clear info there with the details!

Thanks for your response,but I cant watch Youtube in my country.

Are you living in China, dudupips? If so, try Youku

good I will try it .thk

Then you use similar service as like YouTube! I see, video works more than reading.

Try some of these. The FX Bootcamp Guide to Strategic and Tactical Forex Trading. The Forex Trading Course: A Self-Study Guide to Becoming a Successful Currency Trader. Technical Analysis of the Currency Market. Day Trading and Swing Trading the Currency Market. Naked Forex. Understanding Price Action.

Thanks a lot.
You are kind.