Lau, Susanna K.P.; Woo, Patrick C.Y.; Li, Kenneth S.M.; Huang, Yi; Wang, Ming; Lam, Carol S.F.; Xu, Huifang; Guo, Rongtong; Chan, Kwok-hung; Zheng, Bo-jian; Yuen, Kwok-yung. Complete genome sequence of bat coronavirus HKU2 from Chinese horseshoe bats revealed a much smaller spike gene with a different evolutionary lineage from the rest of the genome. Virology. 2007, 367 (2): 428–439. ISSN 0042-6822. doi:10.1016/j.virol.2007.06.009.
Lau, Susanna K.P.; Woo, Patrick C.Y.; Li, Kenneth S.M.; Huang, Yi; Wang, Ming; Lam, Carol S.F.; Xu, Huifang; Guo, Rongtong; Chan, Kwok-hung; Zheng, Bo-jian; Yuen, Kwok-yung. Complete genome sequence of bat coronavirus HKU2 from Chinese horseshoe bats revealed a much smaller spike gene with a different evolutionary lineage from the rest of the genome. Virology. 2007, 367 (2): 428–439. ISSN 0042-6822. doi:10.1016/j.virol.2007.06.009.