References
- Boucherle, M. M. & Zülig, H., 1983: Cladoceran remains as evidence of change in trophic state in three Swiss lakes. — Hydrobiologia 103: 141–146.
- Bradbury, J. P. & Megard, R. O., 1972: Stratigraphic record of pollution in Shagawa Lake, northeastern Minnesota. — Bull. Geol. Soc. Amer. 85: 2639–2648.
- Bradbury, J. P., Tarapchak, S. J., Waddington, J. C. B. & Wright, R. F., 1975: The impact of a forest fire on a wilderness lake in northeastern minnesota. — Verh. Internat. Verein. Limnol. 19: 875–883.
- Brugam, R. B., 1978: Human disturbance and the historical development of Linsley Pond. — Ecology 59: 19–36.
- Cwynar, L. C., 1978: Recent history of fire and vegetation from laminated sediment of Greenleaf Lake, Algonquin Park, Ontario. — Can. J. Bot. 56: 10–21.
- Dean, W. E., 1974: Determination of carbonate and organic matter in calcareous sediment and sedimentary rocks by loss on ignition: comparison with other methods. — J. Sed. Petrol. 44: 242–248.
- Flössner, D., 1972: Kiemen- und Blattfüßer, Branchipoda, Fischläuse, Branchiura. — In: Die Tierwelt Deutschlands 60: 1–499.
- Frey, D. G., 1979: Cladocera analysis. — In: Project Guide to Paleohydrological Changes in the Temperate Zone in the Last 15,000 Years, Subproject Lake and Mire Environments: 227– 257, B. Berglund (ed.). IGCP project 158 vol. II, Chapt. 10.10. Univ. of Lund, Sweden.
- Frissel, S. S., 1973: The importance of fire as a natural ecological factor in Itasca State Park, Minnesota. — Quat. Res. 3: 397–407.
- Gorham, E. & Sanger, J. E., 1976: Fossilized pigments as stratigraphic indicators of cultural eutrophication in Shagawa Lake, northeastern Minnesota. — Bull. Geol. Soc. Amer. 87: 1638–1642.
- Hofmann, W., 1978: Analysis of animal microfossils from Großer Segeberger See. — Arch. Hydrobiol. 82: 316–346.
- McColl, J. G. & Grigal, D. F., 1975: Forest fire: effects on phosphorus movement to lakes. — Science 188: 1109–1111.
- Sanger, J. E. & Gorham, E., 1970: The diversity of pigments in lake sediments and its ecological significance. — Limnol. Oceanogr. 15 (1): 59–69.
- Sanger, J. E. & Gorham, E. 1972: Stratigraphy of fossil pigments as a guide to the postglacial history of Kirchner Marsh, Minnesota. — Limnol. Oceanogr. 17 (6): 840–854.
- Stark, D. M., 1976: Paleolimnology of Elk Lake, Itasca State Park, northwestern Minnesota. — Arch. Hydrobiol. Suppl. 50: 208–274.
- Swain, A. M., 1973: A history of fire and vegetation in northwestern minnesota as recorded in lake sediments. — Quat. Res. 3: 383–398.
- Whiteside, M. C., 1970: Danish chydorid Cladocera: modern ecology and core studies. — Ecol. Monogr. 40: 79–118.
- Wright, H. A. & Bailey, A. W., 1982: Fire ecology, United States and southern Canada. — J. W. Wiley and Sons, New York.
- Wright, H. E. & Heinselman, M. L., 1973: The ecological role of fire. — Quat. Res. 3: 319–328.
- Wright, R. F., 1976: The impact of forest fire on nutrient influxes to small lakes in northeastern Minnesota. — Ecology 57: 649–663.