National Ag Statistics Service:  http://www.nass.usda.gov/

North American Potato Market News:  http://www.napmn.com/

Shipping Point Prices:  http://www.ams.usda.gov/fv/mncs/shiponio.htm

United Market Report:  http://www.unitedpotato.com/

Potato Country Magazine:  http://www.columbiapublications.com/potatocountry/

Spudman Magazine:  http://www.spudman.com/

Potato Grower Magazine:  http://www.potatogrower.com/

Valley Potato Grower Magazine:  http://www.rrvpotatoes.org/media.htm

Idaho Crop Improvement Association:  http://idahocrop.com/

Idaho Grower Shippers Association:  http://www.idahoshippers.com/

Idaho Potato Commission:  http://www.idahopotatoes.com/

International Potato Center:  http://www.cipotato.org/

National Potato Council:  http://www.nationalpotatocouncil.org/

North Plains Potato Growers Association:  http://www.nppga.org/

Oregon Potato Commission:  http://www.oregonspuds.com/

Potato Association of America:  https://www.potatoassociation.org/

Potato Variety Management institute (PVMI):  http://www.pvmi.org/

United Potato Growers of America:  http://www.unitedpotatousa.com/index.aspx

United Potato Growers of Idaho:  http://www.unitedpotato.com/

United States Potato Board:  http://www.uspotatoes.com/

Washington State Potato Commission:  http://www.potatoes.com/?CFID=786243&CFTOKEN=42698337

World Potato Congress:  http://www.potatocongress.org/

Potato Variety Database (Oregon):  http://oregonstate.edu/potatoes/variety.htm

Potato Variety Registry (Canada):  http://www.inspection.gc.ca/english/plaveg/potpom/var/indexe.shtml

Potato Variety Descriptions (Washington):  http://potatoes.wsu.edu/varieties/