| 1. | May 13, 2608: Grazing transit of Mercury. 13 mai 2608 : Transit de Mercure rasant. |
| 2. | All Things Considered, April 19, 2000. All Things Considered, 13 mai, 1997. |
| 3. | L’Express, French newspaper, Nouvelles parades antibraquages. 13 mai 2000. ↑ L’Express, Nouvelles parades antibraquages. |
| 4. | Los Angeles Times, May 10, 1938. Los Angeles Times, 13 mai 1968. |
| 5. | The city capitulated on 11 May. La ville capitule le 13 mai. |
| 6. | May 13 – Senta Berger, Austrian actress and producer. 13 mai : Senta Berger, actrice autrichienne. |
| 7. | He died in Sainte-Anne-d'Auray May 13, 1645. Il est mort à Sainte-Anne-d'Auray le 13 mai 1645. |
| 8. | On May 13, 1928, the Peyton brothers set sail. Le 13 mai 1928 les frères Peyton appareillèrent. |
| 9. | On 13 May 1940, a further 32 Hurricanes arrived. Le 13 mai 1940, trente-deux Hurricane supplémentaires arrivèrent. |