Municipal Solid Waste in Indian Country
http://www.epa.gov/tribalmsw
Municipal Solid Waste in Indian Country-Region 6
http://www.epa.gov/region6/6pd/pd-u-sw/swindian.htm
EPA Office of Solid Waste Homepage
http://www.epa.gov/osw
Oklahoma Department of Environmental Quality-Land Protection Division
http://www.deq.state.ok.us/lpdnew/swindex.html
Oklahoma Cooperative Extension Service-Oklahoma State University
http://www2.dasnr.okstate.edu/extension
Solid Waste Association of North America
http://www.swana.org