Osmólska, Halszka:An unusual theropod dinosaur from the Late Cretaceous Nemegt Formation of Mongolia.Acta Palaeontologica Polonica,1996, 41. vsk, nro 1, s. 1–38.Artikkelin verkkoversio.(pdf)Viitattu 22.11.2018.(englanniksi)
Loewen, Mark A. & Irmis, Randall B. & Sertich, Joseph J. W. & Currie, Philip J. & Sampson, Scott D.:Tyrant Dinosaur Evolution Tracks the Rise and Fall of Late Cretaceous Oceans.PLoS ONE,6.11.2013, 8. vsk, nro 11, s. e79420.Public Library of Science.PubMed:24223179doi:10.1371/journal.pone.0079420ISSN1932-6203Artikkelin verkkoversio.Viitattu 22.11.2018.(englanniksi)
Loewen, Mark A. & Irmis, Randall B. & Sertich, Joseph J. W. & Currie, Philip J. & Sampson, Scott D.:Tyrant Dinosaur Evolution Tracks the Rise and Fall of Late Cretaceous Oceans.PLoS ONE,6.11.2013, 8. vsk, nro 11, s. e79420.Public Library of Science.PubMed:24223179doi:10.1371/journal.pone.0079420ISSN1932-6203Artikkelin verkkoversio.Viitattu 22.11.2018.(englanniksi)
Loewen, Mark A. & Irmis, Randall B. & Sertich, Joseph J. W. & Currie, Philip J. & Sampson, Scott D.:Tyrant Dinosaur Evolution Tracks the Rise and Fall of Late Cretaceous Oceans.PLoS ONE,6.11.2013, 8. vsk, nro 11, s. e79420.Public Library of Science.PubMed:24223179doi:10.1371/journal.pone.0079420ISSN1932-6203Artikkelin verkkoversio.Viitattu 22.11.2018.(englanniksi)
Loewen, Mark A. & Irmis, Randall B. & Sertich, Joseph J. W. & Currie, Philip J. & Sampson, Scott D.:Tyrant Dinosaur Evolution Tracks the Rise and Fall of Late Cretaceous Oceans.PLoS ONE,6.11.2013, 8. vsk, nro 11, s. e79420.Public Library of Science.PubMed:24223179doi:10.1371/journal.pone.0079420ISSN1932-6203Artikkelin verkkoversio.Viitattu 22.11.2018.(englanniksi)