| Clue | Source | Date |
|---|---|---|
| Italian luxury cars | ||
| Quattroporte and GranTurismo | New York Times | 15 Sep 2019 |
| Quattroporte and GranTurismo | ||
| Some expensive Italian cars | New York Times | 15 Feb 2018 |
| Some expensive Italian cars | ||
| Their grilles have trident ornaments | New York Times | 24 Feb 2017 |
| Their grilles have trident ornaments |