Assis, F. L., Borges, I. A., Mesquita, V. S., Ferreira, P. C., Trindade, G. S., Kroon, E. G., & Abrahão, J. S. (2013). Vaccinia Virus in Household Environment during Bovine Vaccinia Outbreak, Brazil. Centers for Disease Control and Prevention.

Assis, Felipe L., Iara A. Borges, Vaz S. Mesquita, Paulo C. Ferreira, Giliane S. Trindade, Erna G. Kroon, i Jonatas S. Abrahão. Vaccinia Virus in Household Environment During Bovine Vaccinia Outbreak, Brazil. Centers for Disease Control and Prevention, 2013.

Assis, Felipe L., et al. Vaccinia Virus in Household Environment During Bovine Vaccinia Outbreak, Brazil. Centers for Disease Control and Prevention, 2013.