C. W. G. Lopes, I. C. Corrêa, P. C. da Silva, and L. F. da Silveira, “Prevalence and intensity of gastro-intestinal helminth infestations in <i> Ovis aries</i> from the State of Bahia”, PAB, vol. 10, no. 8, pp. 27–29, Apr. 2014.