M.  S. Kamga, Sonké, B., and Couvreur, T. L. P., ?Raphia vinifera (Arecaceae; Calamoideae): Misidentified for far too long?, Biodiversity Data Journal, vol. 7, 2019.

M.  S. Kamga, Sonké, B., and Couvreur, T. L. P., ?Two new species of Raphia (Palmae/Arecaceae) from Cameroon and Gabon?, PhytoKeys, vol. 111, 2018.