1. Resources, Environment and Economics: Applications of the Materials/Energy Balance Principle;Ayres,1978
2. Commentary: Cowboys, comucopians and long-run sustainability;Ayres;Ecol. Econ.,1993
3. Industrial metabolism: closing the materials cycle;Ayres,1993
4. Eco-Restructuring: The Transition to an Ecologically Sustainable Economy;Ayres,1993
5. Waste potential energy; the ultimate ecotoxic?;Ayres;Écon. Appl.,1995