Barbosa, C. S., Barbosa, V. S., Nascimento, W. C., Pieri, O. S. and Araújo, K. C. G. M. (2014) “Study of the snail intermediate hosts for Schistosoma mansoni on Itamaracá Island in northeast Brazil: spatial displacement of Biomphalaria glabrata by Biomphalaria straminea”, Geospatial Health, 8(2), pp. 345–351. doi: 10.4081/gh.2014.24.