アガタウマス
↑ Cope, E.D. (1873). "The monster of Mammoth Buttes." Pennsylvania Monthly, 4: 521-534.
↑ Cope, E.D. (1872). "On the existence of Dinosauria in the Transition Beds of Wyoming." Proceedings of the American Philosophical Society, 12: 481-483.
↑ Cope, E.D. (1889). "The horned Dinosauria of the Laramie." The American Naturalist, 23: 715-717.
↑ http://silentmoviemonsters.tripod.com/TheLostWorld/LWDELGADO.html
Peter Dodson; The Horned Dinosaurs (1996)
Don Glut; The Dinosaur Scrapbook