References
- Alaska Internet Travel Guide. "Alaska National Wildlife Refuges: Yukon Flats Wildlife Refuge", AlaskaOne.com. Accessed February 17, 2009.
- U.S. Fish and Wildlife Service. "Yukon Flats National Wildlife Refuge", FWS.gov. Accessed February 17, 2009.
- U.S. Forest Service. "Ecological Subregions of the United States: Section 139A--Upper Yukon Flats", Fs.fed.us. Accessed February 17, 2009.
- U.S. Geological Survey. "Oil and Gas Assessment of Yukon Flats, East-Central Alaska, 2004", USGS.gov. December 14, 2004. Accessed February 17, 2009.
- U.S. Geological Survey. "Yukon Flats National Wildlife Refuge", Geographic Names Information System. Accessed February 17, 2009.
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