American Planning Association

Urban Land Institute

Lincoln Institute of Land Policy

Urban and Regional Information Systems Association 

U of Illinois Department of Urban and Regional Planning

City Planning & Landscape Architecture Library - U of Illinois 

Cyburbia - Internet Resources for the Built Environment

US Census Bureau

Planetizen - The Planning and Development Network

International City Planners Network

North Star - MN Government Info and Resources

Minnesota Planning Online

Minnesota State Planning Agency 

Minnesota Forest Resources Council

University of Minnesota Extension Service

Minnesota Board of Soil and Water Resources

Minnesota Land Trust

Minnesota Housing Finance Agency

Association of Minnesota Counties

League of Minnesota Cities

Minnesota Association of Townships

Minnesota State University - Mankato