1. Standard Methods for the Examination of Water and Wastewater;American Public Health Association,1976
2. Chemical analyses of some vascular aquatic plants;Boyd;Hydrobiol.,1970
3. The Recovery Process in Damaged Ecosystems;Cairns,1980
4. Recovery and Restoration of Damaged Ecosystems;Cairns,1977
5. Toxic metals in surface waters from coal ash;Cherry;Water Res. Bull.,1977