1. Australian National Health and Medical Research Council (ANHMRC) (2004) Microcystins, Fact Sheets – Microogranisms Toxic Algae in Australian Water Quality Guidelines 2004: 238–242 (http://www.nhmrc.gov.au/publications/_files/awgfull.pdf).
2. Canadian Council of Ministers of the Environment (CCME) (2005a) Canadian water quality guidelines for the protection of agriculture water uses: summary table (http://st-ts.ccme.ca).
3. Canadian Council of Ministers of the Environment (CCME) (2005b) Canadian water quality guidelines for the protection of aquatic life: summary table (http://st-ts.ccme.ca).
4. Chapter 10. Cyanobacteria and algae;Chorus,2000
5. Mineral Tolerance of Animals,2005