| title | ISBN-13 | year of publication |
|---|---|---|
| A Practical Guide to the Commodities Markets | 978-0-13-690636-0 | 1983 |
| A practical guide to the commodities markets | 978-0-13-690644-5 | 1983 |
| Balance Sheet Basics: Financial Management for Nonfinancial Managers | 978-1-59184-052-7 | 2004 |
| Commodity Fundamentals: How To Trade the Precious Metals, Energy, Grain, and Tropical Commodity Markets | 978-0-471-78851-5 | 2006 |
| The Abn Amro Guide to the Diamond Market | 978-1-118-07598-2 | 2012 |
C.S. · R. C. · R. S. · R. Spurga · Ronald C. · Ronald S. · Spurga Ronald C.
Portfolio · Prentice Hall · Wiley