Paterson, R. A., Robertson, I. D., Sanders, R. C., Siba, P. M., Clegg, A., & Hampson, D. J. (1993). The carriage of Streptococcus suis type 2 by pigs in Papua New Guinea. Cambridge University Press.

Paterson, R. A., I. D. Robertson, R. C. Sanders, P. M. Siba, A. Clegg, ja D. J. Hampson. The Carriage of Streptococcus Suis Type 2 By Pigs in Papua New Guinea. Cambridge University Press, 1993.

Paterson, R. A., et al. The Carriage of Streptococcus Suis Type 2 By Pigs in Papua New Guinea. Cambridge University Press, 1993.