1. Mercury pollution in Lake Erie fishes and sediments;Annett;Mich. Acad.,1972
2. Mercury in fish and waterfowl from Ball Lake, Ontario;Annett;J. Environ. Qual.,1975
3. A water use study of the Wabigoon River below Dryden;Ontario Water Resources Commission,1970
4. Mercury in sediments and waters of Clay Lake northwestern Ontario;Armstrong,1972
5. Mercury poisoning in Iraq;Bakir;Science,1973