E. Soriano Vargas, J. Cabriales Jiménez, J. Sánchez Morales, V. Morales Erasto, F. Robles González, and A. García Sánchez, “Isolation and identification of NAD-independent Avibacterium paragallinarum (serovar C-1) from growing layer hens with infectious coryza”, Vet Mex OA, vol. 44, no. 1, Aug. 2013.