Santos, S. de F.O. et al. (2010) “Occurrence and seasonal monitoring of helminthes in the main rivers and lakes of Goiânia, Goiás, Brazil, 2007”, Revista de Biologia Neotropical / Journal of Neotropical Biology, 6(2), pp. 63–72. doi:10.5216/rbn.v6i2.12856.