Doumenge 1998, pp. 249–264. Doumenge, C. (Aug 1998). "Forest Diversity, Distribution, and Dynamique in the Itombwe Mountains, South-Kivu, Congo Democratic Republic". Mountain Research and Development. 18 (3): 249–264. doi:10.2307/3674036. JSTOR3674036.
Doumenge 1998, pp. 249–264. Doumenge, C. (Aug 1998). "Forest Diversity, Distribution, and Dynamique in the Itombwe Mountains, South-Kivu, Congo Democratic Republic". Mountain Research and Development. 18 (3): 249–264. doi:10.2307/3674036. JSTOR3674036.