Hobbs, H.F.C. "Notes on Jebel Marra, Darfur." The Geographical Journal, vol. 52, no. 6, 1918, pp. 357-63. JSTOR, https://doi.org/10.2307/1780270.
Lebon, J. H. G., et V. C. Robertson. "The Jebel Marra, Darfur, and Its Region". The Geographical Journal, vol. 127, no. 1, 1961, pp. 30-45. JSTOR, https://doi.org/10.2307/1793193.
jstor.org
Voir aussi presque identique: Gillan, J.A. “Jebel Marra and the Deriba Lakes.” Sudan Notes and Records, vol. 1, no. 4, 1918, pp. 263–67. JSTOR, http://www.jstor.org/stable/41715866.
Hammerton, D. "Recent Discoveries in the Caldera of Jebel Marra" Sudan Notes and Records, vol. 49, 1968, pp. 136-48. JSTOR, http://www.jstor.org/stable/41716898. Accessed 25 Mar. 2024.