Ling, N. S., and Z. Awang Ngah. “AVAILABILITY AND OVERLAP OF QUALITY COMPUTER SCIENCE JOURNAL HOLDINGS IN SELECTED UNIVERSITY LIBRARIES IN MALAYSIA”. Malaysian Journal of Library and Information Science, vol. 8, no. 1, July 2003, pp. 45-63, http://mjlis.um.edu.my/index.php/MJLIS/article/view/8376.