» City-Data.com: Winthrop, Iowa    Profiles housing, population demographics, jobs, weather and climate tables. Includes a list of area hospitals, schools, airports, radio and TV broadcast stations, photographs and maps.    http://www.city-data.com/city/Winthrop-Iowa.html

» East Buchanan Community Schools    Serving Quasqueton, Winthrop and Aurora. Features district news, an administration directory, and resources for parents, students, and faculty.    http://www.east-buc.k12.ia.us/

» Wikipedia: Winthrop, Iowa    Encyclopedia article covers geography and demographics of this city in Buchanan County.    http://en.wikipedia.org/wiki/Winthrop,_Iowa