1. Amacher, M.C., 2003. Manual of Methods, Open-File Report, 2003. Edition. USDA Forest Service, Intermountain Research Station, Logan UT.
2. Geology of the Beatson copper mine, Alaska;Bateman;Econ. Geol.,1924
3. Briggs, P.H., 2002. The determination of twenty-seven elements in aqueous samples by inductively coupled plasma-atomic emission spectrometry. In: Taggart, J.E., Jr. (Ed.), Analytical Methods for Chemical Analysis of Geologic and Other Materials, U.S. Geol. Surv. Open-File Rep. 02-223 (Chapter F).
4. Reactive solute transport in an acidic stream: Experimental pH increase and simulation of controls on pH, aluminum, and iron;Broshears;Environ. Sci. Technol.,1996
5. duBray, E.A. (Ed.), 1995. Preliminary Compilation of Descriptive Geoenvironmental Mineral Deposit Models, U.S. Geol. Surv. Open-file Rep. 95-831.