| 1. | Ekman, P., & Davidson, R. J. (1994). Ekman, P., & Davidson, R. J. (1993). |
| 2. | Margaret Miller Davidson and Lucretia Maria Davidson. Lucretia Maria Davidson Lucretia Maria Davidson. |
| 3. | Margaret Miller Davidson and Lucretia Maria Davidson. Lucretia Maria Davidson Lucretia Maria Davidson. |
| 4. | Examples include McDonald's or Harley Davidson. Les exemples incluent McDonalds et Harley Davidson. |
| 5. | Luminous Lives, 16 Davidson R. (2005). Luminous Lives, pp. 12-16 ↑ Davidson R. (2005). |
| 6. | "Harley Davidson and the Marlboro Man (1991)". Hubble Harley Davidson et le Marlboro Man (1991) . |
| 7. | John Granville Smith, G. Davidson. John Granville ↑ Smith, G. Davidson. |
| 8. | George Davidson Medal of the American Geographical Society, 2001. George Davidson Medal de la American Geographical Society, 2001. |
| 9. | On September 13, Task Force Davidson returned to Kyongju. Le 13 septembre, la Task Force Davidson retourne à Gyeongju. |
| 10. | In 1911 Davidson secured his first solo gallery shows. En 1911, Davidson obtint ses premières expositions solos en galerie. |