1. Sur la morphologie de Planorbarius metidjensis du Maroc et du Portugal et la sensibilité à l'infection par Schistosoma mansoni;Barbosa;Annales de Parasitologie Humaine et Comparée,1961
2. Susceptibility of snail intermediate host of Schistosoma from north eastern Brazil to the infection with S. mansoni;Barbosa;Revista do Instituto de Medicina Tropical de São Paulo,1970
3. A comparative study of Schistosoma mansoni in Tropicorbis havanensis and Australorbis glabratus;Brooks;Journal of Parasitology,1953
4. Some host-finding attributes of Schistosoma mansoni miracidia;Chernin;American Journal of Tropical Medicine and Hygiene,1974
5. Susceptibility of the snail Biomphalaria alexandrina alexandrina from the UAR and the Sudan to infection with a strain of S. mansoni from Tanzania;Cridland;Bulletin of the World Health Organization,1970