Headley, Selwyn Arligton, et al. “Concomitant Bovine Viral Diarrhea, Mycotoxicosis, and Seneciosis in Cattle from Northern Paraná, Brazil”. Semina: Ciências Agrárias, vol. 35, nº 5, novembro de 2014, p. 2563-76, doi:10.5433/1679-0359.2014v35n5p2563.