1. Boardman, J.W. and Kruse, F.A. (1994) Automated spectral analysis: A geologic example using AVIRIS data, north Grapevine Mountains, Nevada: in proceedings, Tenth Thematic conference on geologic remote sensing, Environmental research institute of Michigan, Ann Arbor, MI, pp.407–418.
2. Boardman. J.W., Kruse, F.A. and Green, R.O. (1995) Mapping target signatures via partial unmixing of AVIRIS data, In: Summaries of the V JPL Airborne Earth Science Workshop, Pasadena, CA, 01, pp.23–26
3. Clark, R.N, Swayze, G.A., Rowan, L.C., Livo, K.E. and Watson, K. (1996) Mapping surficial geology, vegetation communities, and environmental materials in our national parks: The USGS imaging spectroscopy integrated geology, ecosystems, and environmental mapping project: in Summaries of the 6th Annual JPL Airborne Earth Science Workshop, JPL Pub. 96-4, v.1.
4. Clark, R.N. (1999) Spectroscopy of rocks and minerals, and principles of spectroscopy. In: A. Rencz (Ed.), Remote sensing for the earth sciences: Manual of remote sensing, John Wiley and Sons, New York, v.3, pp.3–58.
5. Clark, R.N., King, T.V.V., Klejwa, M. and Swayze, G.A., (1990) High spectral resolution spectroscopy of minerals. Jour. Geophys. Res., v.95(8), pp.12653–12680.