LIU, Sun Lam. “A Reflection of the Development of Physical Education Subject in Hong Kong and the Way Forward: 香港體育科發展的回顧與展望”. Asian Journal of Physical Education & Recreation 6, no. 2 (December 1, 2000): 61–66. Accessed December 7, 2022. https://ejournals.lib.hkbu.edu.hk/index.php/ajper/article/view/1245.