http://www.duluthsuperioropenmic.org/kicking-the-can-down-the-road/
http://www.thecurrent.org/programs/duluth-local-show/2013/09/04
http://libguides.d.umn.edu/archives
http://attic.areavoices.com/2012/05/08/archive-aerial-views-of-the-twin-ports/
http://dp.la/search?utf8=%E2%9C%93&q=duluth%2C+mn
http://wiki.worldflicks.org/duluth.html