Wan Loy, C., S. Ethirmannasingam, and P. Siew Moil. “Epiphytic Diatoms of Enhalus Acoroides Royle”. Malaysian Journal of Science, vol. 18, no. 1, Apr. 1999, pp. 83-89, https://mjs.um.edu.my/index.php/MJS/article/view/9395.