1. Morbidade na esquistossomose;BARBOSA F. S.
2. A method for counting schistosome eggs in feces;BARBOSA F.S.,1969
3. Evolution of the clinicai gradient of schistosomiasis mansoni in a small town of Northeastern Brazil i W.H.O. Bulletin, in press);BARBOSA F.S.
4. Diagnóstico de laboratório da esquistossomose mansoni. Métodos imunológicos;PELLEGRINO J.;Rev. Bras. Mal. & Doen. Trop.,1959
5. Studies on the standardization of the intradermal test for the diagnosis of bilharziasis;KAGAN I.G.;Amer. J. Trop. Med. & Hyg,1961