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| Breaks, F.W., Tindle, A.G., and Selway, J.B. (2008) Electron microprobe and bulk rock and mineral compositions from rare-element pegmatites and peraluminous, S-type granitic rocks from the Fort Hope pegmatite field, north-central Superior Province of Ontario. Ontario Geological Survey, Miscellaneous Release Data, 235. |
| Armstrong, D. K. (2000) Paleozoic Geology of the Northern Lake Simcoe Area, South-Central Ontario Ontario Geological Survey, Open File Report 6011, P. 18-20. |