Barbosa, Alfredo José Afonso. “ Immunocytochemical Method of Identification of Trypanosoma Cruzi Amastigotes in Routinely Prepared Histological Sections ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 27, no. 6, Dec. 1985, pp. 293-7, https://www.revistas.usp.br/rimtsp/article/view/87424.