Canadian Shield - Columbia Encyclopedia, Sixth Edition, 2005
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Ambrose, J. W. (1 de septiembre de 1964). «Exhumed paleoplains of the Precambrian Shield of North America». American Journal of Science262 (7): 817-857. Bibcode:1964AmJS..262..817A. doi:10.2475/ajs.262.7.817.
Shilts, William W.; Aylsworth, Janice M.; Kaszycki, Christine A.; Klassen, Rodney A. (1987). «Canadian Shield». Geomorphic Systems of North America: 119-161. ISBN0813753023. doi:10.1130/DNAG-CENT-v2.119.
Smithies, R.H (15 de octubre de 2000). «The Archaean tonalite–trondhjemite–granodiorite (TTG) series is not an analogue of Cenozoic adakite». Earth and Planetary Science Letters182 (1): 115-125. Bibcode:2000E&PSL.182..115S. doi:10.1016/S0012-821X(00)00236-3.
de Geoffroy, J.; Wignall, T. K. (1 de mayo de 1971). «A probabilistic appraisal of mineral resources in a portion of the Grenville Province of the Canadian shield». Economic Geology66 (3): 466-479. doi:10.2113/gsecongeo.66.3.466.
Ambrose, J. W. (1 de septiembre de 1964). «Exhumed paleoplains of the Precambrian Shield of North America». American Journal of Science262 (7): 817-857. Bibcode:1964AmJS..262..817A. doi:10.2475/ajs.262.7.817.
Smithies, R.H (15 de octubre de 2000). «The Archaean tonalite–trondhjemite–granodiorite (TTG) series is not an analogue of Cenozoic adakite». Earth and Planetary Science Letters182 (1): 115-125. Bibcode:2000E&PSL.182..115S. doi:10.1016/S0012-821X(00)00236-3.