Bedrock geology and mineral resources of the Knoxville 1 x 2 Quadrangle,Tennessee,North Carolina,and South Carolina / G.R.Robinson,F.G.Lesure,J.I.Marlowe и др., 1992. - 73 p. - Текст : непосредственный.
Geologic,geochemical and isotopic studies of a carbonate- and siliciclastic-hosted Pb-Zn deposit at Lion Hill,Vermont / N.K.Foley,S.H.B.Clark,L.G.Woodruff,E.L.Mosier, 1995. - III,31 p. p. - Текст : непосредственный.
Mineralogy,mineral chemistry,and paragenesis of gold,silver,and base-metal ores of the North Amethyst vein system,San Juan Mountains,Mineral County,Colorado / N.K.Foley,S.W.Caddey,C.B.Byngton,D.M.Vardiman, 1993. - 39 p. - Текст : непосредственный.