| Clue | Source | Date |
|---|---|---|
| Incapacitating agent of pulp detective and sci-fi novels ... and a hint to solving this puzzle's starred clues | LA Times Daily | 04 Mar 2022 |
| Incapacitating agent of pulp detective and sci-fi novels ... and a hint to solving this puzzle's starred clues | The Washington Post | 04 Mar 2022 |