圖書| 1. | International Monetary Fund(1977)。Balance of Payments Manual。   |
| 2. | U.S. Department of Commerce/Bureau of Economic Analysis。Survey of Current Business。 |
| 3. | U.S. Department of Commerce/Bureau of Economic Analysis。Highlights of U.S. Export and Import Trade。 |
| 4. | U.S. Department of Commerce/Bureau of Economic Analysis。Foreign Direct Investment in the United States。 |
| 5. | U.S. Department of Commerce/Bureau of Economic Analysis。U.S. Direct Investment Abroad。 |
| 6. | U.S. Department of Commerce/Bureau of the Census。Guide to Foreign Trade Statistics 1983。 |