P. A. Moura Sobrinho, T. R. R. Ramos, C. H. clemente Fernandes, A. C. Campos, L. M. Costa, and R. S. Castro, “PREVALENCE AND ASSOCIATE FACTORS TO THE INFECTION FOR LENTIVIRUS OF SMALL RUMINANTS IN CAPRINE OF TOCANTINS STATE, BRAZIL”, Ciênc. anim. bras., vol. 11, no. 1, pp. 117–124, Apr. 2010.