Players who play to make others cry: the influence of anonymity and immersion. - Vivian Hsueh-hua Chen; Henry Been-Lirn Duh; Chiew Woon Ng (Advances in Computer Entertainment Technology, 2009)

Children's Choice of Games: The Influence of Prosocial Tendency and Education-Level. - Vivian Hsueh-hua Chen; Weirong Lin; Chiew Woon Ng; Su Li Chai; Angeline Cheok Eng Khoo; Henry Been-Lirn Duh (ICEC, 2009)