J. M. Campioni, A. C. Paulillo, E. M. dos S. Schmidt, and M. Nishizawa, “Clinical and Immunological Parameters of Newcastle Disease Vaccination in Chinese Goose (Anser cygnoides)”, Int. J. Poult. Sci., vol. 7, no. 7, pp. 676–677, Jun. 2008, doi: 10.3923/ijps.2008.676.677.