Classic books on stock index futures include, but are not limited to: 1 << Future Market Analysis >>, written by Steve Nissen, is one of the classic works in the field of technical analysis of the futures market. It mainly introduced the trading strategies and technical analysis methods of stock index futures. 2 " Future Market Strategy ": Written by Steve Nissen and John Bogel, it introduced the basic strategies and technical analysis methods of the futures market. It is a good reference for stock index futures investors. 3." Future Market Combat Analysis ": Compiled by Steve Nissen, it is a comprehensive book on the technical analysis of the futures market, covering the investment analysis methods and techniques of stock index futures. 4. Trading Strategy of the Future Market: Written by John Benger, it mainly introduced the basic trading strategies and technical analysis methods of the futures market, including how to formulate futures trading plans, how to identify market trends, and how to grasp trading opportunities. 5. Comparing the Future Market and the Stockmarket: Written by John Bogel, it introduced the similarities and differences between the stock market and the futures market, as well as how to implement investment strategies similar to the stock market in the futures market. These books were all classic works on stock index futures, covering investment strategies, technical analysis methods, trading strategies, etc. They were very helpful for investors who wanted to understand stock index futures in depth.