| Clue | Source | Date |
|---|---|---|
| So-called "Nobel Prize of Mathematics" | LA Times Daily | 03 Jun 2017 |
| So-called 'Nobel Prize of Mathematics' | The Washington Post | 03 Jun 2017 |
| So-called "Nobel Prize of Mathematics" | ||
| Jean-Pierre Serre, Alexandre Grothendieck, William Thurston |