1. Do Habitat Conservation Plans Protect Endangered Species?;F. Shilling,1997
2. Economics of the Endangered Species Act;GM Brown Jr,1998
3. What’s Wrong with the Endangered Species Act?;E. Stokstad,2005
4. The Effectiveness of the US Endangered Species Act: An Econometric Analysis Using Matching Methods;PJ Ferraro,2007
5. The Performance of the Endangered Species Act;MW Schwartz,2008