Original description
X. Xu, Z.-H. Zhang, and P. C. Sereno, X.-J. Zhao, X.-W. Kuang, J. Han, L. Tan. 2002. A new therizinosauroid (Dinosauria, Theropoda) from the Upper Cretaceous Iren Dabasu Formation of Nei Mongol. Vertebrata PalAsiatica 40(3):228-240
X. Xu, Z.-H. Zhang, and P. C. Sereno, X.-J. Zhao, X.-W. Kuang, J. Han, L. Tan. 2002. A new therizinosauroid (Dinosauria, Theropoda) from the Upper Cretaceous Iren Dabasu Formation of Nei Mongol. Vertebrata PalAsiatica 40(3):228-240