1. Andrew RW (1976) Toxicity relationships to copper forms in natural waters. In: Andrew RW, Hodson PW, Konasewich DE (eds) Workshop on Toxicity to Biota of Metal Forms in Natural Water, proceedings of a workshop held in Duluth, Minnesota, Oct. 7–8, 1975. International Joint Commission, Windsor, Ontario, p 127–143
2. Bagatto G, Alikhan MA (1987a) Copper, cadmium and nickel accumulation in crayfish populations near copper-nickel smelters at Sudbury, Ontario, Canada. Bull Environ Contam Toxicol 38:540–545
3. Bagatto G, Alikhan MA (1987b) Heavy metal (Zn, Fe, Mn) and magnesium accumulation in crayfish populations near copper-nickel smelters at Sudbury, Ontario, Canada. Bull EnvironContam Toxicol 38: in press
4. Bradley RW, Morris JR (1986) Heavy metals in fish from a series of metal-contaminated lakes near Sudbury, Ontario. Wat Air Soil Pollut 27:341–354
5. Conroy N, Hawley K, Keller W (1978) Extensive monitoring of lakes in the greater Sudbury area, 1974–1976, Ontario Ministry of the Environment, Water Resource Assessment Section, Toronto, Ontario