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| Author | Title | Year | |
|---|---|---|---|
| 1. | Trimble, R. | 2c S.Q. latent re-entries | 1984 |
| 2. | Trimble, R. | Re-entries on the half cent numeral | 1982 |
| 3. | Trimble, R. | The half cent small queen major re-entry | 1984 |
| 4. | Reiche, Hans | A modern re-entry [5˘ - QEII] | 1985 |
| 5. | Trimble, R. | Where are all the one cent admiral majors? | 1982 |
| 6. | Trimble, Ralph E. | A major discovery on the five cent Edward | 1982 |
| 7. | Trimble, R. | The major re-entry on the 8c small queen | 1984 |
| 8. | Trimble, R. | The major re-entry on the 2c small queen | 1984 |
| 9. | Trimble, R. | Latent re-entry on the 2c small queen | 1984 |
| 10. | Trimble, R. | The major re-entry on the 5c registered | 1984 |