Jongkind, Carel C.H. 2015. “Eugenia Sapoensis Jongkind from Liberia and Eugenia Breteleri Jongkind from Gabon, Two New Forest Species (Myrtales: Myrtaceae)”. European Journal of Taxonomy, no. 113 (February). https://doi.org/10.5852/ejt.2015.113.