1. Hierarchy: Perspectives for Ecological Complexities;Allen,1982
2. The Distribution and Abundance of Animals;Andrewartha,1954
3. The Ecological Web;Andrewartha,1984
4. An optimum sampling design and power tests for environmental biologists;Bernstein;J. Environ. Manage.,1983
5. The meanings of competition;Birch;Am. Nat.,1957