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Proceedings of the National Academy of Sciences of the United States of America|December 14, 2006
Global mammal distributions, biodiversity hotspots, and conservationGerardo Ceballos, Paul R Ehrlich
Conservation Biology : the Journal of the Society for Conservation Biology|September 22, 2007
Is current consumption excessive? A general framework and some indications for the United StatesPaul R Ehrlich, Lawrence H Goulder
Biological Reviews of the Cambridge Philosophical Society|December 8, 2009
Biological collections and ecological/environmental research: a review, some observations and a look to the futureGraham H Pyke, Paul R Ehrlich
Proceedings of the National Academy of Sciences of the United States of America|August 13, 2008
Colloquium paper: where does biodiversity go from here? A grim business-as-usual forecast and a hopeful portfolio of partial solutionsPaul R Ehrlich, Robert M Pringle
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