dal Sasso, C.; Maganuco, S.; Buffetaut, E.; Mendez, M.A. (2005). “New information on the skull of the enigmatic theropod Spinosaurus, with remarks on its sizes and affinities”. 《Journal of Vertebrate Paleontology》 25 (4): 888–896. doi:10.1671/0272-4634(2005)025[0888:NIOTSO]2.0.CO;2. S2CID85702490.
Therrien, F.; Henderson, D.M. (2007). “My theropod is bigger than yours...or not: estimating body size from skull length in theropods”. 《Journal of Vertebrate Paleontology》 27 (1): 108–115. doi:10.1671/0272-4634(2007)27[108:MTIBTY]2.0.CO;2. S2CID86025320.
dal Sasso, C.; Maganuco, S.; Buffetaut, E.; Mendez, M.A. (2005). “New information on the skull of the enigmatic theropod Spinosaurus, with remarks on its sizes and affinities”. 《Journal of Vertebrate Paleontology》 25 (4): 888–896. doi:10.1671/0272-4634(2005)025[0888:NIOTSO]2.0.CO;2. S2CID85702490.
Therrien, F.; Henderson, D.M. (2007). “My theropod is bigger than yours...or not: estimating body size from skull length in theropods”. 《Journal of Vertebrate Paleontology》 27 (1): 108–115. doi:10.1671/0272-4634(2007)27[108:MTIBTY]2.0.CO;2. S2CID86025320.