Zelenkov, N. V.; Lavrov, A. V.; Startsev, D. B.; Vislobokova, I. A.; Lopatin, A. V. A giant early Pleistocene bird from eastern Europe: unexpected component of terrestrial faunas at the time of early Homo arrival. Journal of Vertebrate Paleontology. 2019, 39 (2): e1605521. S2CID 198384367. doi:10.1080/02724634.2019.1605521.
Buffetaut, Eric; Angst, Delphine. A Giant Ostrich from the Lower Pleistocene Nihewan Formation of North China, with a Review of the Fossil Ostriches of China. Diversity. 2021, 13 (2): 47. doi:10.3390/d13020047(英语).
Zelenkov, N. V.; Lavrov, A. V.; Startsev, D. B.; Vislobokova, I. A.; Lopatin, A. V. A giant early Pleistocene bird from eastern Europe: unexpected component of terrestrial faunas at the time of early Homo arrival. Journal of Vertebrate Paleontology. 2019, 39 (2): e1605521. S2CID 198384367. doi:10.1080/02724634.2019.1605521.