1. Anderson, J. M., Beem, M. O.: Use of human diploid cell cultures for primary isolation of respiratory syncytial virus. Proc. Soc. exp. Biol. (N.Y.)121, 205–209 (1966)
2. Anderson, T. F.: Electron microscopy of microorganisms. In: Physical techniques in biological research, 2nd ed., ed. by A. Pollister, p. 319–387. New York: Academic Press 1966
3. Armstrong, J. A., Pereira, H. G., Valentine, R. C.: Morphology and development of respiratory syncytial virus in cell cultures. Nature (Lond.)196, 1179–1181 (1962)
4. Burnet, F. J.: Principles of animal virology, 2nd ed. New York: Academic Press 1960
5. Chany, C., Cook, M. K.: Sur un facteur induit par le virus entrainant la formation de syncytium en culture cellulaire. Ann. Inst. Pasteur98, 920–924 (1960)