| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Principles of Economics | 978-0-03-096632-3 (0-03-096632-9) | 1993 | Lloyd B. Thomas · Roger C. Trenary |
| Principles of Macroeconomics | 978-0-03-096634-7 (0-03-096634-5) | 1993 | Lloyd B. Thomas |
J. F. · J R · James F. · James R. · James Ragan