1. Isotope geochronology of the fossil-bearing beds in the Daohugou area, Ningcheng, Inner Mongolia;Wen;Geol. Bull. China,2004
2. Earliest known crown-group salamanders;Gao;Nature,2003
3. 40Ar/39Ar dating of ignimbrite from Inner Mongolia, northeastern China, indicates a post-Middle Jurassic age for the overlying Daohugou Bed;He;Geophys. Res. Lett.,2004
4. Reply to comment by Liu and Liu on 40Ar/39Ar dating of ignimbrite from Inner Mongolia, northeastern China, indicates a post-Middle Jurassic age for the overlying Daohugou Bed”;He;Geophys. Res. Lett.,2005
5. Discovery of two kinds of protofeathered pterosaurs in the Mesozoic Daohugou Biota in the Ningcheng region and its stratigraphic and biologic significances;Qiang;Geol. Rev.,2002