Scheyer, Torsten M.; Sander, P. Martin. (2004-12-10). [0874:HOAOIF2.0.CO;2 «Histology of ankylosaur osteoderms: implications for systematics and function»] Journal of Vertebrate Paleontology 24 (4): 874–893. doi:10.1671/0272-4634(2004)024[0874:HOAOIF]2.0.CO;2. ISSN0272-4634. (Noiz kontsultatua: 2021-01-24).
Scheyer, Torsten M.; Sander, P. Martin. (2004-12-10). [0874:HOAOIF2.0.CO;2 «Histology of ankylosaur osteoderms: implications for systematics and function»] Journal of Vertebrate Paleontology 24 (4): 874–893. doi:10.1671/0272-4634(2004)024[0874:HOAOIF]2.0.CO;2. ISSN0272-4634. (Noiz kontsultatua: 2021-01-24).
Scheyer, Torsten M.; Sander, P. Martin. (2004-12-10). [0874:HOAOIF2.0.CO;2 «Histology of ankylosaur osteoderms: implications for systematics and function»] Journal of Vertebrate Paleontology 24 (4): 874–893. doi:10.1671/0272-4634(2004)024[0874:HOAOIF]2.0.CO;2. ISSN0272-4634. (Noiz kontsultatua: 2021-01-24).