1. Tyrannosaurus and other Cretaceous carnivorous dinosaurs;Osborn;Bull. Am. Mus. Nat. Hist.,1905
2. Tyrannosaurus, Upper Cretaceous carnivorous dinosaur (second communication);Osborn;Bull. Am. Mus. Nat. Hist.,1906
3. Tyrannosaurs from the Late Cretaceous of Western Canada;Russell;Nat. Mus. Nat. Sci. Pub. Paleontol.,1970
4. Heterodonty in Tyrannosaurus rex: Implications for the taxonomic and systematic utility of theropod dentitions;Smith;J. Vertebrate Paleontol.,2005
5. Chapter 11: Rex, Sit: Digital Modeling of Tyrannosaurus Rex at Rest;Stevens,2008