^ 1.01.11.21.31.41.5Carpenter, Kenneth; Bartlett, Jeff; Bird, John; and Barrick, Reese. Ankylosaurs from the Price River Quarries, Cedar Mountain Formation (Lower Cretaceous), east-central Utah. Journal of Vertebrate Paleontology. 2008, 28 (4): 1089–1101. doi:10.1671/0272-4634-28.4.1089.引文使用过时参数coauthors (帮助)
^Vickaryous, Matthew K.; Maryańska, Teresa; and Weishampel, David B. Ankylosauria. Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.) (编). The Dinosauria Second Edition. Berkeley: University of California Press. 2004: 363–392.引文使用过时参数coauthors (帮助) 引文格式1维护:冗余文本 (link)