Wassmer, P. (2013) “Geomorphology and sedimentary structures of Upper Pleistocene to Holocene alluvium within the Nyabarongo Valley (Rwanda). Palaeo-climate and palaeo-environmental implications”, Geografia Fisica e Dinamica Quaternaria, 36(1), pp. 199–210. doi:10.4461/GFDQ.2013.36.17.