Ziech, R. E.; Farias, L. D.; Balzan, C.; Luz, M. A. B. da; Frey, J.; Vargas, A. C. de. Protective Efficacy of Commercial Vaccines Against a Virulent Field Strain of Clostridium Chauvoei. Semina: Ciênc. Agrár. 2019, 40, 1837-1898.