Yang Amri, Affendi, Badrul Huzaimi Tajuddin, Yong Ai Lin, and Kee Alfian Abdul Adzis. 2008. “Corals of Pulau Perak: After 46 Years of Scientific Solitude”. Malaysian Journal of Science 27 (3):75-81. https://adum.um.edu.my/index.php/MJS/article/view/7711.