References Cited
Airborne Geophysics for Rare Earth Element Deposits (AGREED) Project

Barker, J.C., and Van Gosen, B.S., 2012, Alaska’s rare earth deposit and resource potential: Mining Engineering, v. 64, Issue 1, p. 20-32. Available at http://me.smenet.org/abstract.cfm?preview=1&articleID=2502&page=20.

Long, K.R., Van Gosen, B.S., Foley, N.K., and Cordier, D., 2010, The principal rare earth elements deposits of the United States—A summary of domestic deposits and a global perspective: U.S. Geological Survey Scientific Investigations Report 2010-5220, 96 p. Available at http://pubs.usgs.gov/sir/2010/5220/.