Y. Y. Kwok

Episodic Early Proterozoic granitoid plutonism in the Makkovik Province, Labrador: U–Pb geochronological data and geological implications

U. Schärer, A. Kerr, F. Corfu, 1992 .

Radiometric ages of the Fire Clay tonstein [Pennsylvanian (Upper Carboniferous), Westphalian, Duckmantian]: A comparison of U-Pb zircon single-crystal ages and 40Ar/39Ar sanidine single-crystal plateau ages

H. T. Evans, D. Davis, T. Krogh, 2006 .

U-Pb zircon geochronology in the southwestern Abitibi greenstone belt, Superior Province

F. Corfu, T. Krogh, L. S. Jensen, 1989 .