Sanda, Ahmadu Umaru and Shafie, Abdul Ghani and Gupta, G.S. (1999) Behaviour of stock returns in the KLSE: A test of the random walk hypothesis. Malaysian Management Journal, 3 (1). pp. 71-91. ISSN 0128-6226

Ch'ng, Huck Khoon and Sanda, Ahmadu Umaru and Gupta, G.S. (1999) CAPM or APT? A comparison of two asset pricing models for Malaysia. Malaysian Management Journal, 3 (2). pp. 49-72. ISSN 0128-6226