11. A complete guide to the futures market: technical analysis and trading systems, fundamental analysis, options, spreads, and trading principles Schwager, Jack D., 1948- Hoboken, New Jersey : John Wiley & Sons, Inc., [2017] GDM521
12. Future files: a brief history of the next 50 years Watson, Richard, 1961-, London ; Nicholas Brealey Pub., 2012. GDM521
