1. Gorham, E. & J. E. Sanger, 1976. Fossilized pigments as stratigraphic indicators of cultural eutrophication in Shagawa Lake, northeastern Minnesota. Geol. Soc. Am. Bull. 87: 1638?1642.
2. Lari, J. M. & J. I. Sanders, 1970. The 1963?64 Lake Mead Survey. U.S. Bureau of Reclamation Report No. RECOCE-20-21. 169 pp.
3. Paulson, L. J., 1981. Nutrient management with hydroelecric dams on the Colorado River system. Lake Mead Limnological Res. Ctr. Tech. Rept. No. 8. Univ. Nev., Las Vegas. 39 pp.
4. Paulson, L. J. & J. R. Baker, 1980. Nutrient interactions among reservoirs on the Colorado River. Pages 1647?1656 in H. G. Stefan, ed. Symposium on surface water impoundments. ASCE June 2?5, 1980. Minneapolis, Minn.
5. Paulson, L. J., J. R. Baker & J. E. Deacon, 1980. The limnological status of Lake Mead and Lake Mohave under present and future powerplant operations of Hoover Dam. Lake Mead Limnological Res. Ctr. Tech. Rept. No. 1. Univ. Nev., Las Vegas. 229 pp.