1. Malaysia Ministry of Health (2007) Annual Report Ministry of Health Malaysia 2006. Ministry of Health, Malaysia
2. Malaysia Ministry of Health & Malaysian Psychiatry Association (1999) A consensus statement on management of depression. Ministry of Health, Malaysia
3. Goldberg DP, Lecrubier Y (1995) Form and frequency of mental disorders across centres. In: Üstün TB, Sartorius N (eds) Mental illness in general health care: an international study. Wiley, Chichester, pp 323–334
4. Liff S (1981) Mental health of women factory workers. J Occup Behav 2:139–146
5. Zunzunegui MV, Minicuci N, Blumstein T, Noale M, Deeg D, Jylhä, Pederson NL, CLESA Working Group (2007) Gender differences in depressive symptoms among older adults: a cross-national comparison. Soc Psychiatry Psychiatr Epidemiol 42:198–207