Osborn, H.F. 1905. Tyrannosaurus and other Cretaceous carnivorous dinosaurs. Bulletin of the American Museum of Natural History 21: 259–265. (download here (页面存档备份,存于互联网档案馆))
(英文)Fields, H. Dinosaur Shocker. Smithsonian Magazine Online. [2006-05-01]. (原始内容存档于2006-05-05).
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Osborn, H.F. 1905. Tyrannosaurus and other Cretaceous carnivorous dinosaurs. Bulletin of the American Museum of Natural History 21: 259–265. (download here (页面存档备份,存于互联网档案馆))