M. C. Cardoso da Silva, M. L. Sens, C. Soares, e C. O. de Andrade Neto, “<b>Water purification by direct solar distillation process in isolated households</b> - doi: 10.4025/actascitechnol.v36i1.18737”, Acta Sci. Technol., vol. 36, nº 1, p. 75–80, jan. 2014.