The Salish language family: Reconstructing syntax. Lincoln: University ofNebraska Press in cooperation with the American Indian Studies Research Institute
地獄溪層 出產恐龍的地層列表(英语:Lists of dinosaur-bearing stratigraphic units) 化石遺址列表(英语:Listof fossil sites) 莫里遜層的古生物群(英语:Listof Paleobiota of the Morrison Formation)
(PDF). Nebraska Department of Labor. 2007-10-31 [2010-12-12]. [永久失效連結] Current Unemployment Rates for States and Historical Highs/Lows. Bureau of Labor