Novel Avian Influenza A(H5N8) Viruses in Migratory Birds, China, 2013–2014 oleh Li-Chen Zhou, Jing Liu, En-Le Pei, Wen-Jie Xue, Jia-Min Lyu, Yin-Ting Cai, Di Wu, Wei Wu, Yu-Yi Liu, Hui-Yu Jin, Yu-Wei Gao, Zheng-Huan Wang, Tian-Hou Wang