Menin, Álvaro, et al. “GENERAL POINTS ABOUT THE INFECTION BY HAEMOPHILUS PARASUIS IN SWINE – REVIEW”. Revista De Ciências Agroveterinárias, vol. 4, no. 2, June 2005, pp. 148-56, https://revistas.udesc.br/index.php/agroveterinaria/article/view/5412.