City-Data.com: Pleasanton, Iowa - Profiles housing, population demographics, jobs, weather and climate tables. Contains a list of area hospitals, schools, airports, radio and TV broadcast stations, charts and maps. - http://www.city-data.com/city/Pleasanton-Iowa.html
Wikipedia: Pleasanton, Iowa - Encyclopedia article features geography and demographics of this community in Decatur County. - http://en.wikipedia.org/wiki/Pleasanton,_Iowa