Wikipedia: Shamrock, Oklahoma - Encyclopedia article covers geography and demographics of this town in Creek County. With photograph. - http://en.wikipedia.org/wiki/Shamrock,_Oklahoma
National Weather Service - Shamrock, OK - Seven day point forecast, current conditions, watches, warnings, radar and satellite images. - http://www.srh.noaa.gov/forecast/MapClick.php?CityName=Shamrock&state=OK&site=TSA
The Weather Channel - Shamrock, OK - Current conditions and forecast. - http://www.weather.com/weather/local/USOK0484?x=0&lswe=Shamrock%2C+OK&lswa=WeatherLocalUndeclared&GO=GO&whatprefs=&y=0