อ้างอิง ของ ทะเลสาบฮูรอน

  1. 1 2 3 4 Wright, John W. (ed.) (2006). The New York Times Almanac (2007 ed.). New York, New York: Penguin Books. p. 64. ISBN 0-14-303820-6. Unknown parameter |coauthors= ignored (|author= suggested) (help)CS1 maint: Extra text: authors list (link)
  2. ↑ Wright, John W. (ed.) ; Editors and reporters of The New York Times (2006). The New York Times Almanac, 2007, New York, New York: Penguin Books, 64. ISBN 0-14-303820-6.

แหล่งที่มา

WikiPedia: ทะเลสาบฮูรอน http://www.terrypepper.com/Lights/index.htm http://clarke.cmich.edu/lighthouses/index.htm http://www.coastwatch.msu.edu/ http://www.seagrant.wisc.edu/greatlakesfish/texton... http://www.epa.gov/glnpo/atlas/index.html http://www.epa.gov/glnpo/huron.html http://www.michigan.gov/documents/lake-trout-refug... http://www.ndbc.noaa.gov/Maps/EastGL.shtml http://www.glfc.org/glgis/support_docs/html/lake_G... http://www.lighthousesrus.org/HuronGB.htm