D. M. Martill, A. R. I. Cruickshank, E. Frey, P. G. Small, M. Clarke: A new crested maniraptoran dinosaur from the Santana Formation (Lower Cretaceous) of Brazil. Journal of the Geological Society, 1996-1, nro 1, s. 5–8. doi:10.1144/gsjgs.153.1.0005. ISSN 0016-7649. Artikkelin verkkoversio. (englanniksi)
Roger B. J. Benson, Matthew T. Carrano, Stephen L. Brusatte: A new clade of archaic large-bodied predatory dinosaurs (Theropoda: Allosauroidea) that survived to the latest Mesozoic. Naturwissenschaften, 14.10.2009, nro 1, s. 71. doi:10.1007/s00114-009-0614-x. ISSN 1432-1904. Artikkelin verkkoversio. (englanniksi)
Roger B. J. Benson, Matthew T. Carrano, Stephen L. Brusatte: A new clade of archaic large-bodied predatory dinosaurs (Theropoda: Allosauroidea) that survived to the latest Mesozoic. Naturwissenschaften, 14.10.2009, nro 1, s. 71. doi:10.1007/s00114-009-0614-x. ISSN 1432-1904. Artikkelin verkkoversio. (englanniksi)
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D. M. Martill, A. R. I. Cruickshank, E. Frey, P. G. Small, M. Clarke: A new crested maniraptoran dinosaur from the Santana Formation (Lower Cretaceous) of Brazil. Journal of the Geological Society, 1996-1, nro 1, s. 5–8. doi:10.1144/gsjgs.153.1.0005. ISSN 0016-7649. Artikkelin verkkoversio. (englanniksi)
D. M. Martill, A. R. I. Cruickshank, E. Frey, P. G. Small, M. Clarke: A new crested maniraptoran dinosaur from the Santana Formation (Lower Cretaceous) of Brazil. Journal of the Geological Society, 1996-1, nro 1, s. 5–8. doi:10.1144/gsjgs.153.1.0005. ISSN 0016-7649. Artikkelin verkkoversio. (englanniksi)
Roger B. J. Benson, Matthew T. Carrano, Stephen L. Brusatte: A new clade of archaic large-bodied predatory dinosaurs (Theropoda: Allosauroidea) that survived to the latest Mesozoic. Naturwissenschaften, 14.10.2009, nro 1, s. 71. doi:10.1007/s00114-009-0614-x. ISSN 1432-1904. Artikkelin verkkoversio. (englanniksi)