| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Research Methodology: | 978-0-89391-173-7 (0-89391-173-9) | 1985 | |
| What is Intelligence?: Contemporary Viewpoints on its Nature and Definition | 978-0-89391-389-2 (0-89391-389-8) | 1986 | Robert Sternberg |