Rostom, Raouf, and Stefan Hastenrath. “Variations of Mount Kenya’s Glaciers 1993-2004”. ERDKUNDE 61, no. 3 (September 30, 2007): 277–283. Accessed October 7, 2024. https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/2591.