D. H. - L.  Goh, Lee, C. S., and Chua, A. Y. K., ?Playing games with information: Investigating perceptions of a mobile content sharing game?, Journal of Digital Information Management, vol. 10, no. 1, pp. 10 - 19, 2012.

D. H. - L.  Goh, Lee, C. S., Chua, A. Y. K., and Luyt, B., ?Design and development of a Query Graph Visualization system?, Journal of Digital Information Management, vol. 7, no. 1, pp. 21 - 29, 2009.