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Prieto–Marquez, Alberto (2010). "The braincase and skull roof of Gryposaurus notabilis (Dinosauria, Hadrosauridae), with a taxonomic revision of the genus". Journal of Vertebrate Paleontology. 30 (3): 838–854. Bibcode:2010JVPal..30..838P. doi:10.1080/02724631003762971. S2CID83539808.
Gates, Terry; Sampson, Scott (2006). "A new species of Gryposaurus (Dinosauria: Hadrosauridae) from the Upper Campanian Kaiparowits Formation of Utah". Journal of Vertebrate Paleontology. 26 (3, Suppl): 65A. doi:10.1080/02724634.2006.10010069. S2CID220413406.
Prieto–Marquez, Alberto (2010). "The braincase and skull roof of Gryposaurus notabilis (Dinosauria, Hadrosauridae), with a taxonomic revision of the genus". Journal of Vertebrate Paleontology. 30 (3): 838–854. Bibcode:2010JVPal..30..838P. doi:10.1080/02724631003762971. S2CID83539808.
Zanno, Lindsay E.; Sampson, Scott D. (2005). "A new oviraptorosaur (Theropoda; Maniraptora) from the Late Cretaceous (Campanian) of Utah". Journal of Vertebrate Paleontology. 25 (4): 897–904. doi:10.1671/0272-4634(2005)025[0897:ANOTMF]2.0.CO;2. S2CID131302174.