1. Bender, E.A., T.J. Case and M.E. Gilpin. 1984. Perturbation experiments in community ecology: theory and practice. Ecology 65: 1–13.
2. Cairns, J. Jr. and K.L. Dickson. 1977. Recovery of streams and spills of hazardous materials. In: Recovery and Restoration of Damaged Ecosystems, (eds. J. Cairns, Jr., K.L. Dickson and E.E. Herricks ) pp. 24–42. University of Virginia Press, Charlottesville.
3. Case, T.J. and R.G. Casten. 1979. Global stability and multiple domains of attraction in ecological systems. Amer. Nat. 113: 705–714.
4. Clapham, W.B. Jr. 1971. Natural Ecosystems. Macmillan, New York.
5. Conrad, C.E. and W. Oechel (tech. coords.). 1982. Proc. Intl. Symp. on Dynamics and Management of Mediterranean-type Ecosystems. USDA Forest Serv. Pacific S.W. Forest & Range Expt. Sta., Berkeley, Ca., Gen. Tech. Rep. PSW-43.