1. Currency strategy: the practitioner's guide to currency investing, hedging and forecasting Henderson, Callum. Chichester : John Wiley & Sons, c2006. JOUR381
2. 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
