1. Alteration of North American Streams by Beaver
2. National Research Council.Wetlands: Characteristics and Boundaries; National Academy Press: Washington, 1995; 306.
3. Beaver Influences on the Long-Term Biogeochemical Characteristics of Boreal Forest Drainage Networks
4. Hansen, A.J.; Di Castri, F., Eds.; Landscape boundaries. InConsequences for Biotic Diversity and Ecological Flows. Ecological Studies; Springer: Berlin, 1983; 452.
5. Wetland Loss and Biodiversity Conservation