1. Anon (1996) Sydney Harbour and Foreshores. Environmental Status and Future. Published by Total Environment Centre, Sydney, October, 1996
2. ANZECC (1992) Australian and New Zealand Environment and Conservation Council. National Water Quality Management Strategy. Australian Water Quality Guidelines for Freshwater and Marine Waters. Australian Government Printing Service, Canberra
3. Birch, G. F., Eyre, B. D. and Taylor, S. E. (1999) The use of sediments to assess environment impact on a large coastal catchment – the Hawkesbury River System. Australian Geological Survey Organisation Jubilee Journal (in press)
4. Boyle, E. A., Edmond, J. M. and Sholkovitz, E. R. (1977) The mechanism of iron removal in estuaries. Geochimica et Cosmochimica Acta41, 1313–1324
5. Bray, J. T., Bricker, O. P. and Troup, B. N. (1973) Phosphate in interstitial water of anoxic sediments: oxidation effects during sampling procedure. Science180, 1362–1364