^ 1.01.1Wang, Y.; Ken, S.; Zhang, W.; Zheng, S. Biodiversity and palaeoclimate of the Middle Jurassic floras from the Tiaojishan Formation in western Liaoning, China. Progress in Natural Science. 2006, 16 (1): 222–230. doi:10.1080/10020070612330087.
^Xiaolin Wang; Zhonghe Zhou; Huaiyu He; Fan Jin; Yuanqing Wang; Jiangyong Zhang; Yuan Wang; Xing Xu; Fucheng Zhang. Stratigraphy and age of the Daohugou Bed in Ningcheng, Inner Mongolia. Chinese Science Bulletin. 2005, 50 (20): 2369–2376. Bibcode:2005ChSBu..50.2369W. S2CID 198142479. doi:10.1007/BF03183749.
^Zhang, H.; Wang, M.; Liu, X. Constraints on the upper boundary age of the Tiaojishan Formation volcanic rocks in West Liaoning-North Hebei by LA-ICP-MS dating. Chinese Science Bulletin. 2008, 53 (22): 3574–3584. Bibcode:2008SciBu..53.3574Z. doi:10.1007/s11434-008-0287-4.
^Tan, Jingjing; Ren, Dong; Shih, Chungkun. New Cupedids from the Middle Jurassic of Inner Mongolia, China (Coleoptera: Archostemata). Annales Zoologici. 2006, 56 (1): 1–6.
^Zhang, Kuiyan; Yang, Ding; Ren, Dong. The first snipe fly (Diptera: Rhagionidae) from the Middle Jurassic of Inner Mongolia, China. Zootaxa. 2006, 1134: 51–57. S2CID 83904231. doi:10.11646/zootaxa.1134.1.3.
^Lü Junchang and Fucha Xiaohui (2011). "A new pterosaur (Pterosauria) from Middle Jurassic Tiaojishan Formation of western Liaoning, China". Global Geology Z1: 113–118.
^Lü, J. A new non-pterodactyloid pterosaur from Qinglong County, Hebei Province of China. Acta Geologica Sinica (English Edition). 2009, 83 (2): 189–199. S2CID 247739978. doi:10.1111/j.1755-6724.2009.00062.x.
^Cheng, Xin; Wang, Xiaolin; Jiang, Shunxing; Kellner, Alexander W.A. Short note on a non-pterodactyloid pterosaur from Upper Jurassic deposits of Inner Mongolia, China. Historical Biology: An International Journal of Paleobiology. 2014, 27 (6): 1–6. S2CID 128454476. doi:10.1080/08912963.2014.974038.
^Lu, J.; Fucha, X.; Chen, J. A new scaphognathine pterosaur from the Middle Jurassic of western Liaoning, China. Acta Geoscientica Sinica. 2010, 31 (2): 263–266.
^Cheng, Xin; Wang, Xiaolin; Jiang, Shunxing; Kellner, Alexander W.A. A new scaphognathid pterosaur from western Liaoning, China. Historical Biology. 2012, 24: 101–111. S2CID 128539358. doi:10.1080/08912963.2011.635423.
^Zhou, X.; Pêgas, R. V.; Ma, W.; Han, G.; Jin, X.; Leal, M. E. C.; Bonde, N.; Kobayashi, Y.; Lautenschlager, S.; Wei, X.; Shen, C.; Ji, S. A new darwinopteran pterosaur reveals arborealism and an opposed thumb. Current Biology. 2021, 31 (11): 2429–2436.e7. PMID 33848460. S2CID 233215450. doi:10.1016/j.cub.2021.03.030.