1. Exergy, waste accounting and life-cycle analysis;Ayres;Energy,1998
2. Exergy, power and work in the US economy, 1900–1998;Ayres;Energy,2003
3. Relative and absolute scarcity of nature;Baumgartner;Ecol. Econ.,2006
4. China Agriculture Development Report;CADR,2004
5. China Agriculture Yearbook;CAY,2004