Kobayashi, Jun, et al. “ Studies on Prevalence of Strongyloides Infection in Holambra and Maceió, Brazil, by the Agar Plate Faecal Culture Method ”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 38, no. 4, Aug. 1996, pp. 279-84, https://revistas.usp.br/rimtsp/article/view/29383.