1. APHA. 1992. Standard Methods for the Examination of Water and Wastewater, 18th Edition. American Public Health Association, Washington, DC.
2. ASTM. 1991. Manual on Presentation of Data and Control Chart Analyses, 6th Edition. Baltimore, MD.
3. Impact of biomass burning on aerosol properties over tropical wet evergreen forests of Arunachal Pradesh, India
4. Exposure risk to carcinogenic PAHs in indoor-air during biomass combustion whilst cooking in rural India
5. Cao, J. J., Lee, S. C., Ho, K. F., Zou, S. C., Fung, K. and co-authors. 2004. Spatial and seasonal variations of atmospheric organic carbon and elemental carbon in Pearl River Delta Region, China Spatial and seasonal variations of atmospheric organic carbon and elemental carbon in Pearl River Delta Region, China. Atmos. Environ. 38, 4447-4456.