Government pages:
Minnesota Department of Natural Resources:
http://www.dnr.state.mn.us/index.html

Ottertail Co. official government web site:
http://www.co.ottertail.mn.us/

Becker Co.: http://www.co.becker.mn.us/

U.S. Census Bureau (Becker county):
http://quickfacts.census.gov/qfd/states/27/27005.html

U.S. Census Bureau (Ottertail county):
http://quickfacts.census.gov/qfd/states/27/27111.html

Perham:
City of Perham: http://www.cityofperham.com/

Perham Chamber: http://www.perham.com/

Leisure:
Explore Minnesota: http://www.exploreminnesota.com/

Ottertail Country: http://www.ottertailcountry.com/