Hall, A. J., Lopman, B. A., Payne, D. C., Patel, M. M., Gastañaduy, P. A., Vinjé, J., & Parashar, U. D. (2013). Norovirus Disease in the United States. Centers for Disease Control and Prevention.

Hall, Aron J., Ben A. Lopman, Daniel C. Payne, Manish M. Patel, Paul A. Gastañaduy, Jan Vinjé, ja Umesh D. Parashar. Norovirus Disease in the United States. Centers for Disease Control and Prevention, 2013.

Hall, Aron J., et al. Norovirus Disease in the United States. Centers for Disease Control and Prevention, 2013.