地球University Press. 2004: 412. ISBN 978-0-521-78673-7. Purves, William Kirkwood; Sadava, David; Orians, Gordon H.; Heller, Craig. Life, the Science of
異特龍屬Jurassic Morrison Formation, eastern Bighorn Basin, Wyoming. Brown, C.E.; Kirkwood, S.C.; Miller, T.S. (编). Forty-Seventh Annual Field Conference Guidebook