A. Hakim, Roslan (2000) Income inequality in Malaysia: a decomposition analysis by income sources. Analisis, 7 (1&2). pp. 45-60. ISSN 0127-8983

A. Hakim, Roslan (2002) Is there evidence of polarisation in Malaysia? An application of Wolfson's polarisation index. Jurnal Pembangunan Sosial (4&5). pp. 61-78. ISSN 1394-6528