1. Allain, J. P., S. L. Stramer, A. B. Carneiro-Proietti, M. L. Martins, S. N. Lopes da Silva, M. Ribeiro, F. A. Proietti, and H. W. Reesink. 2009. Transfusion-transmitted infectious diseases. Biologicals 37 : 71-77.
2. Bakonyi, T., E. A. Gould, J. Kolodziejek, H. Weissenböck, and N. Nowotny. 2004. Complete genome analysis and molecular characterization of Usutu virus that emerged in Austria in 2001: comparison with the South African strain SAAR-1776 and other flaviviruses. Virology 328 : 301-310.
3. Cavrini, F., P. Gaibani, G. Longo, A. M. Pierro, G. Rossini, P. Bonilauri, G. E. Gerundi, F. Di Benedetto, A. Pasetto, M. Girardis, M. Dottori, M. P. Landini, and V. Sambri. 2009. Usutu virus infection in a patient who underwent orthotropic liver transplantation, Italy, August-September 2009. Euro Surveill. 14 : pii=19448. http://www.eurosurveillance.org/ViewArticle.aspx?ArticleId=19448 .
4. Chvala, S., J. Kolodziejek, N. Nowotny, and H. Weissenböck. 2004. Pathology and viral distribution in fatal Usutu virus infections of birds from the 2001 and 2002 outbreaks in Austria. J. Comp. Pathol. 131 : 176-185.
5. Costa, A. N., P. Grossi, E. Porta, S. Venettoni, and D. Fehily. 2008. Measures taken to reduce the risk of West Nile virus transmission by transplantation in Italy. Euro Surveill. :pii:19009. http://www.eurosurveillance.org/ViewArticle.aspx?ArticleId=19009 .