V.C, Chong, Ng , Y.P, Hairi B.J, Ooi, A.L, Chew, L.L, Amirah M, and Affendi B.N. 2005. “Update of the Fishes of Mangrove and Coastal Waters of Northeastern Langkawi”. Malaysian Journal of Science (MJS) 24 (April):167-84. https://ejournal.um.edu.my/index.php/MJS/article/view/8842.