	Authors	Year	Title
	Ehiro & Shen	2008	Permian ammonoid Kufengoceras from the uppermost Maokou Formation (earliest Wuchiapingian) at Penglaitan, Laibin Area, Guangxi Autonomous Region, South China. Paleontological Research 12 (3):255-259,4 fig.
	Ehiro & Shen	2010	Ammonoid succession across the Wuchiapingian/Changhsingian boundary of the northern Penglaitan Section in the Laibin area, Guangxi, South China. Geological Journal 45:162-169.
	Shen, Cao & Shi	2003	Lopingian (Late Permian) stratigraphy, sedimentation and palaeobiogeography in southern Tibet. [Shen,S, Cao,C., Shi,G.R., Wang, Xiang-dong & Mei Shi-long]. Newsletters on Stratigraphy, 39 (2/3): 157-179, 5 fig., Berlin, Stuttgart.
	Shen, Mu & Zakharov	2004	Roadoceras (Permian Ammonoidea) from the Qubuerga Formation in the Mt. Everest Area in Southern Tibet. Gondwana Research, 7 (3): 863-869.