Freeman AM. 1993. The Measurment of Environmental and Resource Values: Theory & Methods. Resources for the Future.
Freeman AM, Portney PR, Stavins RN., Robert N. 2000. Public Policies for Environmental Protection. Resources for the Future.
Freeman AM, Haveman RH, Kneese AV. 1984. Economics of Environmental Policy. Krieger Publishing Co.
Grafton RQ, Pendleton LH, and Nelson HW 2001. A Dictionary of Environmental Economics, Science, and Policy. Northhampton, MA: Edward Elgar.
Tietenberg T. 1998. Environmental Economics and Policy - Second Edition. Menlo Park, California: Addison Wesley Longman.
NOAA's Coastal and Ocean Resource Economics - http://www.marineeconomics.noaa.gov
Beneficial Use Values Database (BUVD), UC Davis - http://http://buvd.ucdavis.edu/
Ecosystem Valuation - http://www.ecosystemvaluation.org/uses.htm
Environmental Valuation Reference Inventory (EVRI) - http://www.evri.ca/
New South Wales EPA EnValue - http://www.epa.nsw.gov.au/envalue/
Univ. of Vermont EcoValue Program - http://ecovalue.uvm.edu/evp/default.asp
NOAA Fisheries: Office of Science and Technologies - http://www.st.nmfs.gov/st5/Bibliographies.html
updated 19-Sep-2007