Seebacher, Frank «A new method to calculate allometric length-mass relationships of dinosaurs». Journal of Vertebrate Paleontology, vol. 21, 1, 2001, pàg. 51-60. DOI: 10.1671/0272-4634(2001)021[0051:ANMTCA]2.0.CO;2.
Carr, Thomas D.; Williamson, Thomas E.; & Schwimmer, David R. «A new genus and species of tyrannosauroid from the Late Cretaceous (middle Campanian) Demopolis Formation of Alabama». Journal of Vertebrate Paleontology, vol. 25, 1, 2005, pàg. 119–143. DOI: 10.1671/0272-4634(2005)025[0119:ANGASO]2.0.CO;2.
Farlow, James O.; & Pianka, Eric R. «Body size overlap, habitat partitioning and living space requirements of terrestrial vertebrate predators: implications for the paleoecology of large theropod dinosaurs». Historical Biology, vol. 16, 1, 2002, pàg. 21–40. DOI: 10.1080/0891296031000154687.
Varricchio, David J. «Gut contents from a Cretaceous tyrannosaurid: implications for theropod dinosaur digestive tracts». Journal of Paleontology, vol. 75, 2, 2001, pàg. 401–406. DOI: 10.1666/0022-3360(2001)075<0401:GCFACT>2.0.CO;2.
Erickson, Gregory M.; Makovicky, Peter J.; Currie, Philip J.; Norell, Mark A.; Yerby, Scott A.; & Brochu, Christopher A. «Gigantism and comparative life-history parameters of tyrannosaurid dinosaurs». Nature, vol. 430, 2004, pàg. 772–775. DOI: 10.1038/nature02699.