Frost, J. A., Smith, H. R., Willshaw, G. A., Scotland, S. M., Gross, R. J., & Rowe, B. (1989). Phage-typing of Vero-cytotoxin (VT) producing Escherichia coli O157 isolated in the United Kingdom. Cambridge University Press.

Frost, J. A., H. R. Smith, G. A. Willshaw, S. M. Scotland, R. J. Gross, and B. Rowe. Phage-typing of Vero-cytotoxin (VT) Producing Escherichia Coli O157 Isolated in the United Kingdom. Cambridge University Press, 1989.

Frost, J. A., et al. Phage-typing of Vero-cytotoxin (VT) Producing Escherichia Coli O157 Isolated in the United Kingdom. Cambridge University Press, 1989.