Carpenter, Kenneth (2005). "Evidence for predator-prey relationships: examples for Allosaurus and Hesperosaurus". In Carpenter, Kenneth (ed.). The carnivorous dinosaurs. Bloomington and Indianapolis: Indiana University Press. pp. 325–350. ISBN0-253-34539-1.
Rayfield, Emily J.; Norman, D. B.; Upchurch, P. (2002). "Prey attack by a large theropod dinosaur: Response to Frazzetta and Kardong, 2002". Nature. 416: 388. doi:10.1038/416388a. S2CID4392259.
Rayfield, Emily J.; Norman, D. B.; Upchurch, P. (2002). "Prey attack by a large theropod dinosaur: Response to Frazzetta and Kardong, 2002". Nature. 416: 388. doi:10.1038/416388a. S2CID4392259.