Gowan, E.J. An assessment of the minimum timing of ice free conditions of the western Laurentide ice sheet, Quaternary Science Review, 75, 100–113. Rabassa

מרוצת קרחון

"Basaltic subglacial sheet-like sequences: Evidence for two types with different implications for the inferred thickness of associated ice". Earth-Science

עמים ילידים בקנדה

Victor K. (1987). "Late Wisconsinan and Holocene History of the Laurentide Ice Sheet" (PDF). Géographie Physique et Quaternaire. 41 (2): 237–263. doi:10

Found in articles

ברינגיה

Gowan, E.J. An assessment of the minimum timing of ice free conditions of the western Laurentide ice sheet, Quaternary Science Review, 75, 100–113. Rabassa

מרוצת קרחון

"Basaltic subglacial sheet-like sequences: Evidence for two types with different implications for the inferred thickness of associated ice". Earth-Science

עמים ילידים בקנדה

Victor K. (1987). "Late Wisconsinan and Holocene History of the Laurentide Ice Sheet" (PDF). Géographie Physique et Quaternaire. 41 (2): 237–263. doi:10