Rogers, Raymond R.; Kidwell, Susan M.; Deino, Alan L.; Mitchell, James P.; Nelson, Kenneth; Thole, Jeffrey T. (2016-01-01). "Age, Correlation, and Lithostratigraphic Revision of the Upper Cretaceous (Campanian) Judith River Formation in Its Type Area (North-Central Montana), with a Comparison of Low- and High-Accommodation Alluvial Records". The Journal of Geology. 124 (1): 99–135. Bibcode:2016JG....124...99R. doi:10.1086/684289. ISSN0022-1376. S2CID130555911.
Takasaki, Ryuji; Chiba, Kentaro; Fiorillo, Anthony R.; Brink, Kirstin S.; Evans, David C.; Fanti, Federico; Saneyoshi, Mototaka; Maltese, Anthony; Ishigaki, Shinobu (2022-10-23). "Description of the first definitive Corythosaurus (Dinosauria, Hadrosauridae) specimens from the Judith River Formation in Montana, USA and their paleobiogeographical significance". The Anatomical Record. 306 (7): 1918–1938. doi:10.1002/ar.25097. ISSN1932-8486. PMID36273398. S2CID253081338.
Nicholas R. Longrich (2013). "Judiceratops tigris, a New Horned Dinosaur from the Middle Campanian Judith River Formation of Montana". Bulletin of the Peabody Museum of Natural History. 54 (1): 51–65. doi:10.3374/014.054.0103. S2CID129801786.
Schott, Ryan K.; Evans, David C.; Williamson, Thomas E.; Carr, Thomas D.; Goodwin, Mark B. (2009-09-12). "The anatomy and systematics of Colepiocephale lambei (Dinosauria: Pachycephalosauridae)". Journal of Vertebrate Paleontology. 29 (3): 771–786. doi:10.1671/039.029.0329. ISSN0272-4634.
Rogers, Raymond R.; Kidwell, Susan M.; Deino, Alan L.; Mitchell, James P.; Nelson, Kenneth; Thole, Jeffrey T. (2016-01-01). "Age, Correlation, and Lithostratigraphic Revision of the Upper Cretaceous (Campanian) Judith River Formation in Its Type Area (North-Central Montana), with a Comparison of Low- and High-Accommodation Alluvial Records". The Journal of Geology. 124 (1): 99–135. Bibcode:2016JG....124...99R. doi:10.1086/684289. ISSN0022-1376. S2CID130555911.
Takasaki, Ryuji; Chiba, Kentaro; Fiorillo, Anthony R.; Brink, Kirstin S.; Evans, David C.; Fanti, Federico; Saneyoshi, Mototaka; Maltese, Anthony; Ishigaki, Shinobu (2022-10-23). "Description of the first definitive Corythosaurus (Dinosauria, Hadrosauridae) specimens from the Judith River Formation in Montana, USA and their paleobiogeographical significance". The Anatomical Record. 306 (7): 1918–1938. doi:10.1002/ar.25097. ISSN1932-8486. PMID36273398. S2CID253081338.
Trexler, David; Murphy, Nate; Thompson, Mark (June 2007). ""Leonardo," a Mummified Brachylophosaurus (Ornithischia: Hadrosauridae) from the Judith River Formation of Montana". In Carpenter, Kenneth (ed.). Horns and Beaks. Bloomington, IN: Indiana University Press. pp. 117–133.
Rogers, Raymond R.; Kidwell, Susan M.; Deino, Alan L.; Mitchell, James P.; Nelson, Kenneth; Thole, Jeffrey T. (2016-01-01). "Age, Correlation, and Lithostratigraphic Revision of the Upper Cretaceous (Campanian) Judith River Formation in Its Type Area (North-Central Montana), with a Comparison of Low- and High-Accommodation Alluvial Records". The Journal of Geology. 124 (1): 99–135. Bibcode:2016JG....124...99R. doi:10.1086/684289. ISSN0022-1376. S2CID130555911.
Takasaki, Ryuji; Chiba, Kentaro; Fiorillo, Anthony R.; Brink, Kirstin S.; Evans, David C.; Fanti, Federico; Saneyoshi, Mototaka; Maltese, Anthony; Ishigaki, Shinobu (2022-10-23). "Description of the first definitive Corythosaurus (Dinosauria, Hadrosauridae) specimens from the Judith River Formation in Montana, USA and their paleobiogeographical significance". The Anatomical Record. 306 (7): 1918–1938. doi:10.1002/ar.25097. ISSN1932-8486. PMID36273398. S2CID253081338.
Nicholas R. Longrich (2013). "Judiceratops tigris, a New Horned Dinosaur from the Middle Campanian Judith River Formation of Montana". Bulletin of the Peabody Museum of Natural History. 54 (1): 51–65. doi:10.3374/014.054.0103. S2CID129801786.
Rogers, Raymond R.; Kidwell, Susan M.; Deino, Alan L.; Mitchell, James P.; Nelson, Kenneth; Thole, Jeffrey T. (2016-01-01). "Age, Correlation, and Lithostratigraphic Revision of the Upper Cretaceous (Campanian) Judith River Formation in Its Type Area (North-Central Montana), with a Comparison of Low- and High-Accommodation Alluvial Records". The Journal of Geology. 124 (1): 99–135. Bibcode:2016JG....124...99R. doi:10.1086/684289. ISSN0022-1376. S2CID130555911.
Takasaki, Ryuji; Chiba, Kentaro; Fiorillo, Anthony R.; Brink, Kirstin S.; Evans, David C.; Fanti, Federico; Saneyoshi, Mototaka; Maltese, Anthony; Ishigaki, Shinobu (2022-10-23). "Description of the first definitive Corythosaurus (Dinosauria, Hadrosauridae) specimens from the Judith River Formation in Montana, USA and their paleobiogeographical significance". The Anatomical Record. 306 (7): 1918–1938. doi:10.1002/ar.25097. ISSN1932-8486. PMID36273398. S2CID253081338.
Schott, Ryan K.; Evans, David C.; Williamson, Thomas E.; Carr, Thomas D.; Goodwin, Mark B. (2009-09-12). "The anatomy and systematics of Colepiocephale lambei (Dinosauria: Pachycephalosauridae)". Journal of Vertebrate Paleontology. 29 (3): 771–786. doi:10.1671/039.029.0329. ISSN0272-4634.