1. Water Research Commission Report No. 292/2/94;J. B. Adams,1994
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3. Adams, J. B., W. T. Knoop, andG. C. Bate. 1992. The distribution of estuarine macrophytes in relation to freshwater.Botanica Marine 35:215–226.
4. Adams, J. B. andM. M. B. Talbot. 1992. The influence of river impoundment on the estuarine seagrassZostera capensisSetchell.Botanica Marina 35:69–75.
5. Adams, J. B., S. Taljaard, J. K. Turpie, andA. K. Whitfield. 1999a. Volume 5: Estuarine Ecosystems, Version 1.0.In H. Mackay and B. Weston (eds.). Resource Directed Measures for Protection of Water Resources. Department of Water Affairs and Forestry, Pretoria, South Africa.