Aleinikoff, J.N., Dusel-Bacon, Cynthia, and Foster, H.L., 1984, Uranium-lead isotopic ages of zircon from sillimanite gneiss and implications for Paleozoic metamorphism, Big Delta quadrangle, east-central Alaska, in Coonrad, W.L., and Elliott, R.L., eds., The United States Geological Survey in Alaska; accomplishments during 1981: U.S. Geological Survey Circular 868, p. 45-48.
This publication is part of a larger work. Please see C 868 for more information.