References

• Bridgman H., Warner R. and Dodson J. 1995. Urban Biophysical Environments. Oxford University Press.
  
  
• Gordan, N. D., McMahon, T. A. and Finlayson, B. L. (1992) An Introduction for Ecologists, England, Chichaster, John Wiley & Sons, pp. 263 – 266.
  
  
• Lazaro, T. R. (1990) Urban Hydrology, United States of America, Techonmic Publishing Co., pp. 17-23.
  
  
• Lee, W. A. (2000) Assessing Interception Loss in Urban Environment, Honours Thesis, Department of Geography, National University of Singapore.
  
  
• Lee. W. A. (2002) Investigation of Heavy Metals in Stormwater, Hobart, Tasmania, Australia, Masters Thesis, Centre for Environmental Studies, University of Tasmania.
  
  
• Strahler A. and Strahler A.N. 1992. Modern Physical Geography. 4th Edition. John Wiley & Sons.
  
  
• Strahler A. and Strahler A.N. 1998. Introducing Physical Geography. 2nd Edition. John Wiley & Sons.
  
  
• Water Environment Federation and the American Society of Civil Engineers (WEFASCE) (1998) Urban Runoff Quality Management
  Wong P.P. 1968. Some aspects of the surface configuration of Singapore Island. Department of Geography, University of Singapore. Master Thesis.