| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Cognitive Carpentry: A Blueprint for How to Build a Person | 978-0-262-16152-7 (0-262-16152-4) | 1995 |
| Contemporary Theories of Knowledge | 978-0-09-172931-8 (0-09-172931-9) | 1987 |
| Introduction to Symbolic Logic | 978-0-03-072765-8 (0-03-072765-0) | 1969 |