Dickerman, R., S. Ryder, y M. Martín. «Arbovirus Studies Ofbats from Zulia State: Serological Survey for Venezuelan, Eastern and Western Encephalitis Virus Antibodies. February 1976». Investigación Clínica, Vol. 36, julio de 2013, https://www.produccioncientificaluz.org/index.php/investigacion/article/view/28305.