P. Fiedler
Pickett, Steward T. A., V.T. Parker, and P. Fiedler. 1992. “The New Paradigm in Ecology: Implications for Conservation Biology above the Species Level”. In P. Fiedler and S. Fain (eds.). Conservation Biology: The Theory and Practice of Nature Conservation, Preservation and Management, 65-88. Chapman & Hall, Inc., New York.