1Smith W C, Andrewes H, Laidlaw P P, et al. A virus obtained from influenza patients [J].Lancet, 1933, 2:66- 68.
2Langmuir A D. Epidemiology of Asian influenza. With special emphasis on the United States[J]. The American review of respiratory disease, 1961, 83(2)Pt 2. 2-14.
3Dunn F L. Pandemic influenza in 1957; review of international spread of new Asian strain[J].Journal of the American Medical Association,1958, 166: 1140-1148.
4Fukumi H. Summary report on the Asian influenza epidemic in Japan, 1957[J]. Bulletin of the World Health Organization, 1959, 20:187-198.
5Chu C M, Shao C, Hou C C. E Studies of strains of influenza viruses isolated during the epidemic in 1957 in Changchun. [J]. Voprosy virusologii, 1957, 2: 278-281.
6Payne A M-M. Symposium on the Asian influenza epidemic, 1957 [J].Proc R Soc Med 1958, 51: 1009-1015.
7Dauer C C, Serfling R E. Mortality from influenza[J]. Am Rev Respir Dis, 1961 83. 15-28.
8Mc D J. Asian influenza in Great Britain 1957- 58[J]. Proceedings of the Royal Society of Medicine, 1958, 51: 1016-1018.
9Potter C W. A history of influenza[J].Journal of applied microbiology, 2001, 91. 572-579.
10Freeman D W, Barno A. Deaths from Asian influenza associated with pregnancy [J]. American journal of obstetrics and gynecology,1959, 78: 1172-1175.