อ้างอิง ของ ทะเลสาบอิรี

  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. ↑ Large Lakes of the World. Factmonster.com.
  3. 1 2 Lake Erie - Facts and Figures, Great Lakes Information Network.
  4. ↑ Erie, Lake, Factmonster.com.

แหล่งที่มา

WikiPedia: ทะเลสาบอิรี http://www.factmonster.com/ce6/us/A0817584.html http://www.factmonster.com/ipka/A0001777.html http://www.coastwatch.msu.edu/ http://www.epa.gov/glnpo/atlas/index.html http://www.ngdc.noaa.gov/mgg/greatlakes/erie.html http://www.great-lakes.net/lakes/ref/eriefact.html http://www.middlebass2.org/IslandsInLakeErie.PDF //tools.wmflabs.org/geohack/geohack.php?pagename=%... http://www.lakeerieislands.us https://commons.wikimedia.org/wiki/Category:Lake_E...