Anyone would recommend the following books (that I found from amazom.com):
The Eurodollar Futures and Options Handbook
by Galen Burghardt (Hardcover - June 2003)
Foreign Currency Trading: From the Fundamentals to the Fine Points
by Russell F., Sr. Wasendorf, et al (Hardcover)
Trading Currency Cross Rates : Proven Trading Strategies from a Leading International Currency Trader and a Noted Expert on Futures and Options
by Gary Klopfenstein (Author), Jon Stein (Author) (Hardcover - July 1993)
Options on Foreign Exchange
by David F. DeRosa (Author) (Hardcover - January 2000)
Currency Derivatives : Pricing Theory, Exotic Options, and Hedging Applications
by David F. DeRosa (Editor) (Hardcover - September 1998)
Mastering Foreign Exchange and Currency Options: A Practitioner's Guide to the Mechanics of the Markets
by Francesca Taylor
Trading in Currency Options
by William Sutton
Managing Currency Risk Using Foreign Exchange Options
by Alan Hicks (Hardcover)
Managing Currency Risk: Using Financial Derivatives
by John J. Stephens (Author) (Hardcover)
Fixed Income Analysis for the Global Financial Market: Money Market, Foreign Exchange, Securities, and Derivatives
by Giorgio S. Questa (Author) (Hardcover)
Managing Risk in the Foreign Exchange, Money and Derivative Markets
by Heinz Riehl (Hardcover)
Currency Options and Exchange Rate Economics
by Zhaohui Chen (Editor) (Hardcover - April 1998)
Noise Trading, Central Bank Interventions, and the Informational Content of Foreign Currency Options (Kieler Studien, 313)
by Christian Pierdzioch, C. Pierdioch (Hardcover - January 2002)
Handbook of Currency and Interest Rate Risk Management
by Robert Schwartz, Clifford Smith (Contributor)
Pricing Foreign Exchange Options: Incorporating Purchasing Power Parity
by Michael Towcheung, et al (Paperback - July 1998)
Mastering Foreign Exchange & Currency Options: A Practical Guide to the New Marketplace (Market Editions (Financial Times/Prentice Hall).)
by Francesca Taylor (Hardcover - May 2003)
Global Finance: A Market Approach: Foreign Exchange, Spot, Forward, Futures, and Options
by Joseph M. Monahan (Hardcover - January 1996)
Foundations of Foreign Exchange Option Symmetry
by Valery A. Kholodnyi, John F. Price (Hardcover - June 1996)
Currency and Interest Rate Hedging
by Torben Juul Anderson
Exchange Rate Regimes for Emerging Markets: Reviving the Intermediate Option
by John Williamson (Paperback - October 2000)
Foreign Exchange Option Symmetry
by Valery A. Kholodnyi, John F. Price (Hardcover - July 1998)
Currency Options (Currency Risk Management Series)
by Brian Coyle, Alastair Graham
An Introduction to Foreign Exchange & Money Markets
by UK London Reuters Limited (Author) (Hardcover - February 1999)
Eurodollar Futures and Options: Controlling Money Market Risk (Institutional Investor Publication)
by Morton Lane (Contributor), et al
Currency and Interest Rate Hedging: A User's Guide to Options, Futures, Swaps, & Forward Contracts
by Torben Juul Andersen, Torben Juul Anderson