| Clue | Source | Date |
|---|---|---|
| 1964 Shel Silverstein book | Thomas Joseph | 25 Apr 2025 |
| Logbook? | New York Times | 15 Sep 2024 |
| Shel Silverstein children's book that has drawn controversy | ||
| Shel Silverstein book | Thomas Joseph | 29 Jun 2018 |
| 1964 Shel Silverstein book | Eugene Sheffer | 16 Dec 2017 |