Tibiriçá, Sandra Helena Cerrato, et al. “Biometric Evaluation of Biomphalaria Spp. (Preston, 1910) in Juiz De Fora Municipality, Brazil”. Revista De Patologia Tropical Journal of Tropical Pathology, vol. 38, no. 1, May 2009, pp. 52-62, doi:10.5216/rpt.v38i1.6221.