| Clue | Source | Date |
|---|---|---|
| Calls on for help | LA Times Daily | 22 Jan 2019 |
| Calls on for help | The Washington Post | 22 Jan 2019 |
| Calls on for help | ||
| Starts using unorthodox tutor to cover diametrically opposite points | The Telegraph Toughie | 30 Aug 2018 |
| Consults | Thomas Joseph | 18 Jul 2018 |
| Takes off the back burner | Newsday | 17 Mar 2018 |
| Seeks help from | The Washington Post | 19 Aug 2016 |
| Consults | Newsday | 12 Apr 2015 |
| Consults | ||
| Calls upon | ||
| Starts focusing on | ||
| Avails oneself of | ||
| Seeks help from | ||
| Seeks help from | ||
| Seeks help from | ||
| Seeks help from | ||
| Seeks aid from | ||
| Gets busy | ||
| Relies on | ||
| Relies on |