| |
| 1999 | ||
|---|---|---|
| 4 | Fred Johnson: Parry Syllogisms. Notre Dame Journal of Formal Logic 40(3): 414-419 (1999) | |
| 3 | Fred Johnson: Rejection and Truth-Value Gaps. Notre Dame Journal of Formal Logic 40(4): 574-577 (1999) | |
| 1992 | ||
| 2 | Fred Johnson: Counting Functions. Notre Dame Journal of Formal Logic 33(4): 567-569 (1992) | |
| 1989 | ||
| 1 | Fred Johnson: Models for Modal Syllogisms. Notre Dame Journal of Formal Logic 30(2): 271-284 (1989) | |