Lai, P. J., W. L. Chu, R. Naidul, A. S. B. Khoo, Y. Y. Kok, Shar M. M, S. N. Ling, J. W. Mak, K. C. Lim, P. Balraj, and S. M. Phalle. 2008. “Antiproliferative Activity of Microalgal Extracts on Nasopharyngeal Carcinoma (NPC) Cells”. Malaysian Journal of Science 27 (2):19-31. http://mojes.um.edu.my/index.php/MJS/article/view/7870.