http://en.wikipedia.org/wiki/Federally_recognized_tribes

http://www.artnatam.com/tribes.html

http://www.indians.org/Resource/FedTribes99/fedtribes99.html

http://www.healing-arts.org/tribes.htm

http://www.kstrom.net/isk/maps/tribesnonrec.html

http://500nations.com/tribes/Tribes_Federal.asp

http://www.kstrom.net/isk/maps/ca/california.html

http://www.fs.fed.us/people/tribal/tribexc.pdf

http://www.census.gov/pubinfo/www/FRN02.pdf

http://edocket.access.gpo.gov/2008/E8-6968.htm

http://www.ncai.org/Tribal_Directory.3.0.html

http://www.sos.state.mn.us/home/index.asp?page=855

http://www.ftb.ca.gov/law/legis/09_10bills/sb653_042109_050609.pdf

http://www.state.mn.us/portal/mn/jsp/content.do?id=-8494&subchannel=-536888182&sc2=null&sc3=null&programid=536906700&contentkey=Minnesota_Federally_Recognized_Indian_Tribes_062603100123&contenttype=EDITORIAL&agency=NorthStar

http://www.goia.wa.gov/directory/pdf/04TRIBES_REC.pdf

http://www.indiancountrytoday.com/opinion/editorials/30272599.html

http://www.goia.wa.gov/FAQ/FAQ.htm

http://www.achp.gov/policystatement-tribes.html

http://www.acq.osd.mil/osbp/programs/iip/faq/recognized_tribes_2008.htm

http://www.achp.gov/regs-tribes2008.pdf