Graham Bates and Jane Chrzanowska Bowles. Money and the Markets: An Astrological Guide. London: Aquarian HarperCollins, 1994. Using astrology for forecasting market and economic trends, with good attention to planetary synodic cycles and examples from U.K. companies and markets.

George Bayer. Turning Four Hundred Years of Astrology to Practical Use and Other Matters. George Bayer, 1943. Bayer's "Five-Fold Horoscope" method is featured here, along with some fairly arcane comments on history, language, religion, culture, stocks and commodities, and many "other matters."

Tim Bost. Beyond Symbolism in Financial Astrology: Disciplined Forecasting with Vibratory Resonance & Power Numbers. Sarasota, Florida: Taylor-Bost, 2003. A brief look at specific astrological/numerical correspondences that can be used in forecasting prices in the stock and commodity markets.

Mark Douglas. The Disciplined Trader: Developing Winning Attitudes. Paramus, New Jersey: New York Institute of Finance, 1990. Emotion kills successful trading, and this book is an absolute must in learning to get past emotion and accept success in the market.

Bryce T. Gilmore. Geometry of Markets. Greenville, South Carolina: Traders Press, Inc., 2000. An important reprint of a book originally released in a limited edition in 1989, with wonderful insights on Pythagoras, Fibonacci degrees, Elliott waves, price and time squaring, and planetary cycles.

James A. Hyerczyk. Pattern, Price & Time: Using Gann Theory in Trading Systems. New York: John Wiley & Sons, Inc., 1998. There's only a little material on financial astrology in this book, but it's one of the best practical introductions to using W. D. Gann's techniques in the markets.

Luther J. Jensen. Astro-Cycles & Speculative Markets. Pomeroy, Washington: Lambert-Gann Publishing Company, 1978. A reprint and revision of two treatises on astrology in markets and the economy, originally written in the 1930s.

Robert Krausz, A W.D. Gann Treasure Discovered: Simple Trading Plans for Stocks & Commodities. Ft. Lauderdale, Florida: Geometric Traders Institute, Inc., 1996. A master work on multiple-time-frame swing trading techniques.

Jeanne Long. Universal Clock: Forecasting Time and Price in the Footsteps of W. D. Gann. Jacksonville, Florida: PAS Astro-Soft, Inc., 1993. An abundantly illustrated study of planetary price repetition patterns, wheels within wheels, and astrological techniques for projecting trading ranges.

Joan McEvers. Financial Astrology for the 1990s. St. Paul, Minnesota: Llewellyn Publications, 1989. A collection of important essays on using astrology to understand the stock market, economic trends, real estate, and business, written by Robert Cole, Mary Downing, Pat Esclavon Hardy, Judy Johns, Jeanne Long, Bill Meridian, Carol S. Mull, Michael Munkasey, and Georgia Stathis, with an introduction by Raymond Merriman.

Bill Meridian. Planetary Economic Forecasting. New York: Cycles Research, 2002. This is a groundbreaking book, using hundreds of years of empirical data to coordinate long-term economic cycles with astrological phenomena.

Bill Meridian. Planetary Stock Trading III. New York: Cycles Research, 2002. This is the third edition of the book that popularized the use of First-Trade horoscopes as a tool for equities trading.

Raymond Merriman. The Ultimate Book on Stock Market Timing, Volume 1: Cycles and Patterns in the Indexes. West Bloomfield, Michigan: MMA/Seek-It Publications, 1997. A work by a market astrologer that doesn't mention astrology, this book describes the dominant cyclic patterns in U.S. and Japanese stocks.

Raymond Merriman. The Ultimate Book on Stock Market Timing, Volume 2: Geocosmic Correlations to Investment Cycles. West Bloomfield, Michigan: MMA/Seek-It Publications, 2001. Building on the groundwork of volume 1, this book discusses longer-term astrological cycles that correspond with market trends.

Raymond Merriman. The Ultimate Book on Stock Market Timing, Volume 3: Geocosmic Correlations to Trading Cycles. West Bloomfield, Michigan: MMA/Seek-It Publications, 2001. This is Merriman's most relevant work for traders who want to use astrological methodologies in generating profits.

Raymond Merriman. The Ultimate Book on Stock Market Timing, Volume 4: Solar/Lunar Correlations to Short-Term Trading Reversals. West Bloomfield, Michigan: MMA/Seek-It Publications, 2003. This volume shows how the rapidly changing cycle of lunar phases is connected with short-term swings in stock market prices.

Patrick B. Mikula. Gann's Scientific Methods Unveiled, Volume 1: How To Make Profits Trading in Commodities. Oakley, California: Patrick Mikula Publishing and Trading, 1995. An exploration of W. D. Gann's veiled use of language in putting astrology to work for market timing.

Hans Niggemann. The Principles of the Uranian System. New York: Niggemann, 1961. This book was privately printed in an edition of 500 copies, so it's difficult to find; it's full of extremely valuable source material on this astrological system.

Larry Pesavento. Astro-Cycles: The Trader's Viewpoint. Pismo Beach, California: Astro-Cycles, 1988. A good review of the basics of financial astrology, along with with specific strategies for combining astrology and technical studies in trading futures.

Larry Pesavento. Harmonic Vibrations: A Metamorphosis from Traditional Cycle Theory to Astro-harmonics. Pismo Beach, California: Astro-Cycles, 1991. A practical application of financial astrology and market geometrics to real-world futures trading.

Larry Pesavento. Planetary Harmonics of Speculative Markets. Pismo Beach, California: Astro-Cycles, 1990. A good discussion of the work of George Bayer, along with studies testing astrological market hypotheses using the Astro-Analyst computer software.

Alan Richter. The Investment Astrology Articles of Dr. Alan Richter. Indianapolis: CATT Books, 1996. Well-formulated research on stock market averages and gold, with good material on heliocentric planetary cycles.

Georgia Anna Stathis. Business Astrology 101: Weaving the Web between Business and Myth. Pleasant Hill, California: Starcycles Publishing, 2001. A book that's impressive for its scope, vision, and understanding, covering practical applications of astrology to business decision-making.

Frederic Van Norstrand. Precepts in Mundane Astrology: A Restatement of the Procedures, Rules and Considerations to be Observed when Judging a Mundane Figure. New York: Macoy Publishing Company, 1962. While not about financial matters per se, this classic book on geopolitical astrological methodology contains much that will be of value to market astrologers.

Henry Weingarten. Investing by the Stars: Using Astrology in the Financial Markets. New York: McGraw-Hill, 1996. A broad perspective on the use of astrology in market activity, with good attention to planetary cycles.