Haron, Noorma Wati, and David M. Moore. 1994. “The Significance of Pollen Morphology in the Taxonomy of the Genus Eugenia Linn. (Family: Myrtaceae)”. Malaysian Journal of Science 15 (1&2):39-41. https://samudera.um.edu.my/index.php/MJS/article/view/4757.