| Clue | Source | Date |
|---|---|---|
| Authoritative source | Newsday | 06 Jul 2025 |
| Where authoritative info is "right from" | Newsday | 14 Jan 2025 |
| Authoritative source checked by a vet? (3,6,5) | ||
| Unquestionable authority | ||
| Source of firm information | ||
| Alec Guinness classic: 1958 | ||
| Symbol of high authority | ||
| Joyce Cary novel | ||
| Impeccable authority | ||
| Unimpeachable source |