1. Agemian, H.: 1985, Quality Assurance in the National Water Quality Laboratory, Water Quality Branch, Environment Canada.
2. American Society for Testing and Materials: 1986, Manual on Presentation of Data and Control Chart Analysis, 6th ed. ASTM Special Technical Publication 15D, Part 3, Philadelphia, Pa.
3. Asher, S. C., Lloyd, K. M., MacKay, D., Paterson, S. and Roberts, J. R.: 1985, A Critical Examination of Environmental Modelling-Modelling the Environmental Fate of Chlorobenzenes Using the Persistence and Fugacity Models, National Research Council of Canada. Publication No. NRCC 23990. Ottawa, Canada.
4. Averett, R. C.: 1981, ‘Species Diversity and its Measurement’, in Greeson, P. E. (ed.), Biota and Biological Parameters as Environmental Indicators, Geological Survey Circ. 848-B, U.S. Dept. of Interior, Washington, U.S., pp. B3–B6.
5. Baumann, P. C. and Whittle, D. M., 1988, ‘The Status of Selected Organics in the Laurentian Great Lakes: An Overview of DDT, PCBs, Dioxins, Furans, and Aromatic Hydrocarbons’, Aqu. Toxicol.
11, 241–257.