1. Household’s perception of water pollution and its economic impact on human health in Malaysia;Afroz;Desalination and Water Treatment,2016
2. Third ASEAN state of environment report 2006—Towards an environmentally sustainable ASEAN community;ASEAN Secretariat,2006
3. Why is environmental health important?;Department of Public Health,2004
4. Statistical report of Malaysia;Department of Statistics,2000
5. 2005 Environmental sustainability index: Benchmarking National Environmental Stewardship;Esty,2005