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== 參考書目 ==
* A Late Cretaceous ceratopsian dinosaur from Europe with Asian affinities，Butler, R.J.; Weishampel, David B. ，journal = Nature ，2010-05-27
* A Late Cretaceous ceratopsian dinosaur from Europe with Asian affinities (supplementary data)，Butler, R.J.; Weishampel, David B. ，journal = Nature ，2010-05-29