-
geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:1569657
-
geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:1583740
-
en.wikipedia.org/wiki/Monroe,_Green_County,_Wisconsin (13 Jun 2010)
-
en.wikipedia.org/wiki/Monroe,_Wisconsin (17 Aug 2010)