↑ Colbert, Edwin Harris (1984). The Great Dinosaur Hunters and Their Discoveries. Courier Dover Publications. tr. 184, 195–197. ISBN0-486-24701-5.
↑ Prieto-Márquez, Albert; Wagner, Jonathan R. (2015). “Soft-tissue structures of the nasal vestibular region of saurolophine hadrosaurids (Dinosauria, Ornithopoda) revealed in a “mummified” specimen of Edmontosaurus annectens”. Trong Eberth, David A.; Evans, David C. (eds.). Hadrosaurs. Bloomington and Indianapolis: Indiana University Press. tr. 591–599. ISBN978-0-253-01385-9.
