1. Knife River Flint Quarries: Excavations at Site 32DU508;Ahler,1986
2. Metamorphism produced by the burning of lignite beds in Dakota and Montana Territories;Allen,1874
3. Palaeohydrology of the southwest Yukon Territory, Canada, based on multiproxy analyses of lake sediment cores from a depth transect;Anderson;The Holocene,2005
4. Įdaà Trail Heritage Resource Inventory;Andrews,1999
5. Alpine ice patches and Shúhtagot'ine land use in the Mackenzie and Selwyn Mountains, Northwest Territories, Canada;Andrews;Arctic,2012