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Dongyu Hu; Lianhai Hou; Lijun Zhang; Xing Xu (2009). «A pre-Archaeopteryx troodontid theropod from China with long feathers on the metatarsus». Nature461 (7264): 640-643. PMID19794491. doi:10.1038/nature08322.
Pascal Godefroit; Helena Demuynck; Gareth Dyke; Dongyu Hu; François Escuillié; Philippe Claeys (2013). «Reduced plumage and flight ability of a new Jurassic paravian theropod from China». Nature Communications4: Article number 1394. PMID23340434. doi:10.1038/ncomms2389.