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Géologie des provinces précambriennes du lac Supérieur et de Grenville et fossiles du Précambrien en Amérique du Nord; Lucas,
S B (ed.); St-Onge, M R (ed.). Geological Survey of Canada, Geology of Canada Series no. 7, 1998, 426 pages (10 sheets),
https://doi.org/10.4095/210984 (Open Access)