O'daly, José A., et al. “ Suppression of Humoral Immunity and Lymphocyte Responsiveness During Experimental Trypanosoma Cruzi Infections ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 26, no. 2, Apr. 1984, pp. 67-77, https://revistas.usp.br/rimtsp/article/view/87256.