-
geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:1584503
-
geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:1583210
-
en.wikipedia.org/wiki/Fontana-on-Geneva_Lake,_Wisconsin (16 Aug 2010)
-
en.wikipedia.org/wiki/Fontana,_Wisconsin (9 Jul 2010)