Hanratty, B., Holt, T., Duffell, E., Patterson, W., Ramsay, M., White, J. M., . . . Litton, P. (2000). UK measles outbreak in non-immune anthroposophic communities: The implications for the elimination of measles from Europe. Cambridge University Press.

Hanratty, B., T. Holt, E. Duffell, W. Patterson, M. Ramsay, J. M. White, L. Jin, and P. Litton. UK Measles Outbreak in Non-immune Anthroposophic Communities: The Implications for the Elimination of Measles From Europe. Cambridge University Press, 2000.

Hanratty, B., et al. UK Measles Outbreak in Non-immune Anthroposophic Communities: The Implications for the Elimination of Measles From Europe. Cambridge University Press, 2000.