Li Xu, Yoshitsugu Kobayashi, Junchang Lü, Yuong-Nam Lee, Yongqing Liu, Kohei Tanaka: A new ornithomimid dinosaur with North American affinities from the Late Cretaceous Qiupa Formation in Henan Province of China. Cretaceous Research, 1.4.2011, nro 2, s. 213–222. doi:10.1016/j.cretres.2010.12.004ISSN 0195-6671Artikkelin verkkoversio. (englanniksi)
Li Xu, Yoshitsugu Kobayashi, Junchang Lü, Yuong-Nam Lee, Yongqing Liu, Kohei Tanaka: A new ornithomimid dinosaur with North American affinities from the Late Cretaceous Qiupa Formation in Henan Province of China. Cretaceous Research, 1.4.2011, nro 2, s. 213–222. doi:10.1016/j.cretres.2010.12.004ISSN 0195-6671Artikkelin verkkoversio. (englanniksi)
Li Xu, Yoshitsugu Kobayashi, Junchang Lü, Yuong-Nam Lee, Yongqing Liu, Kohei Tanaka: A new ornithomimid dinosaur with North American affinities from the Late Cretaceous Qiupa Formation in Henan Province of China. Cretaceous Research, 1.4.2011, nro 2, s. 213–222. doi:10.1016/j.cretres.2010.12.004ISSN 0195-6671Artikkelin verkkoversio. (englanniksi)