Adler, S., and Wilson Mayrink. “A Gregarine, Monocystis Chagasi N. sp., of Phlebotomus Longipalpis, Remarks on the Accessory Glands of P. Longipalpis”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 3, no. 5, Oct. 1961, pp. 230-8, https://revistas.usp.br/rimtsp/article/view/203385.