Ji, Q., Currie, P.J., Norell, M.A., and Ji, S. (1998). "Two feathered dinosaurs from northeastern China." Nature, 393(6687): 753–761. doi:10.1038/31635PDF fulltextArxivat 2008-12-17 a Wayback Machine.
ivpp.ac.cn
Zhou, Z., and Wang, X. (2000). "A new species of Caudipteryx from the Yixian Formation of Liaoning, northeast China." Vertebrata Palasiatica, 38(2): 113–130. PDF fulltextArxivat 2007-10-07 a Wayback Machine.
ualberta.ca
biology.ualberta.ca
Ji, Q., Currie, P.J., Norell, M.A., and Ji, S. (1998). "Two feathered dinosaurs from northeastern China." Nature, 393(6687): 753–761. doi:10.1038/31635PDF fulltextArxivat 2008-12-17 a Wayback Machine.
web.archive.org
Ji, Q., Currie, P.J., Norell, M.A., and Ji, S. (1998). "Two feathered dinosaurs from northeastern China." Nature, 393(6687): 753–761. doi:10.1038/31635PDF fulltextArxivat 2008-12-17 a Wayback Machine.
Zhou, Z., and Wang, X. (2000). "A new species of Caudipteryx from the Yixian Formation of Liaoning, northeast China." Vertebrata Palasiatica, 38(2): 113–130. PDF fulltextArxivat 2007-10-07 a Wayback Machine.