katz, Naftale, et al. “Clinical Trial With Oxamniquine and Praziquantel in the Acute and Chronic Phases of Schistosomiasis Mansoni”. Revista Do Instituto De Medicina Tropical De São Paulo, vol. 25, no. 4, Aug. 1983, pp. 173-7, https://revistas.usp.br/rimtsp/article/view/196543.