1. Radioactive ages of minerals from the Brown Derby Mine and the Quartz Creek Granite near Gunnison, Colorado;Aldrich;J. Geophys. Res.,1956
2. Radiogenic argon in minerals and its migration;Amirkhanoff;Annals New York Acad. Sci.,1961
3. Uranium-thorium-lead ages of zircons and model lead ages of feldspars from the Saganaga, Snowbank and Giants Range Granites of northeastern Minnesota;Anderson,1964
4. Copper-nickel mineralization at the base of the Duluth Gabbro;Anderson,1956
5. Structural study of the Snowbank stock;Balk;Bull. Geol. Soc. Am.,1934