Siew-Moi, P., L. Phaik-Eem, O. Jillian Lean Sim, Y. Hui-Yin, and N. Woan-Shien. “Marine Algae of Perak Island, Jarak Island and the Sembilan Group of Islands in the Straits of Malacca”. Malaysian Journal of Science, vol. 27, Dec. 2008, pp. 47-60, https://mjs.um.edu.my/index.php/MJS/article/view/8749.