| 1. | May 23, 1997. via Associated Press. 16 septembre 1994. ↑ (en) Associated Press. |
| 2. | Sailor Fuku was released on May 23, 2007. Sailor Fuku, est commercialisé le 27 mai 2007. |
| 3. | Action at Front Royal May 23. Bataille de Front Royal (23 mai). |
| 4. | Principal photography began on May 23, 1985. La photographie principale a commencé le 23 mai 1985. |
| 5. | Canham joined the Army on May 23, 1919. Charles Canham s'engage dans l'armée le 23 mai 1919. |
| 6. | May 23 – The first Lebanese constitution is established. 23 mai : promulgation de la Constitution libanaise. |
| 7. | Livermore died in Melrose, Massachusetts on May 23, 1905. Livermore meurt à Melrose, Massachusetts le 23 mai 1905. |
| 8. | Machida was born in Honjo on May 23, 1981. Nadège est née à Marseille le 23 mai 1981. |
| 9. | On May 23, 1998, the band opened for Suffocation. Le 23 mai 1998, le groupe joue pour Suffocation. |
| 10. | The second season premiered on May 23, 2015. La deuxième saison a été diffusée le 23 mai 2015. |