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Coyle, M. and Strong, D. F. and Dingwell, Donald B. (1986): Geology of the Sheffield Lake Group, Central Newfoundland. In: Current research Part A / Geological Survey of Canada, Vol. 86, No. 1A: pp. 465-470
Dingwell, Donald B. (1988): The structures and properties of flourine-rich magmas: a review of experimental studies. Conference on Granite Related Mineral Deposits, Sept. 1985, Halifax, Nova Scotia.