Canada. Dept. of the Environment. Fisheries and Marine Service. Resource Management Branch.

• Benthos Studies (1971 and 1972) on the Winnipeg River in the Vicinity of the Abitibi Manitoba Paper Company, Pine Falls, Manitoba
• Benthos Survey (1972) in the North Saskatchewan River in the Vicinity of the Prince Albert Pulp Company, Prince Albert, Saskatchewan
• Fish Toxicity Survey of Four Prairie Province Pulp Mill Effluents