Loke, J. D., A. R. Zakaria, and P. L. Lau. “Pendekatan Terapi Lukisan Dalam Kalangan Kanak-Kanak Autisme”. Journal of Special Needs Education, vol. 3, Dec. 2013, pp. 92-108, https://journal.nase.org.my/index.php/jsne/article/view/56.