(1997) "Dinosaurs of the Flaming Cliffs" Anchor, New York, ISBN 978-0-385-47775-8* Novacek, Michael J.; Norell, Mark; McKenna, Malcolm C. and Clark, James (2004) "Fossils of the Flaming Cliffs" "Dinosaurs and other Monsters" (special edition of "Scientific American" 14(2):) Scientific American, New York,
(1997) "Dinosaurs of the Flaming Cliffs" Anchor, Нью-Йорк, ISBN 978-0-385-47775-8* Novacek, Michael J.; Norell, Mark; McKenna, Malcolm C. and Clark, James (2004) «Fossils of the Flaming Cliffs» "Dinosaurs and other Monsters" (special edition of "Scientific American" 14(2):) Scientific American, Нью-Йорк,