1. Hall, C.B., McCarthy, C.A., (2000), Respiratory Syncytial Virus, in: Principles and Practice of Infectious Diseases, 5th Edition, Mandell, G.L., Bennett, J.E., Dolin, R., (eds). Churchill Livingstone, Philadelphia, pp. 1782–1801.
2. Hall, C.B., Geiman, J.M., Biggar, R., Kotok, D.I., Hogan, P.M., Douglas, G.R. Jr., (1976), Respiratory syncytial virus infection within families. N. Engl. J. Med. 294:414–419.
3. Mufson, M.A., Orvell, C., Rafnar, B., Norrby, E., (1985) Two distinct subtypes of human respiratory syncytial virus. J. Gen. Virol 66: 2111–2124.
4. Walsh, E.E., Brandriss, M.W., Schlesinger, J.J., (1987), Immunological differences between the envelope glycoproteins of two strains of human respiratory syncytial virus. J. Gen. Virol. 68: 2169–2176.
5. Hendry, R.M., Talis, A.L., Godfrey, E., Anderson, L.J., Fernie, B.F., McIntosh, K., (1986), Concurrent circulation of antigenically distinct strains of respiratory syncytial virus during community outbreaks. J. Infect. Dis. 153: 291–297.