Nunes, Vera A., Ilto J. Nunes, Rômulo C. Leite, Luiz A. Ribeiral, Hélio Negrelli Filho, and Paulo R.P. Frossard. 2014. “The Newcastle Disease in Captive Rheas ( Rhea Americana)”. Pesquisa Agropecuaria Brasileira 10 (8): 35-39. https://doi.org/10.1590/S1678-3921.pab1975.v10.17161.