A. D. Missoup, V. Nicolas, W. Wendelen, C. F. B. Bilong, C. Cruaud, and C. Denys, “First record of Hylomyscus walterverheyeni (Rodentia: Muridae) on the north-western side of the Sanaga River (western Cameroon)”, Zootaxa, vol. 2044, no. 1, pp. 46–60, Mar. 2009.