Braga, R.A.P. 2012. As Nascentes como Fonte de Abastecimento de Populações Rurais Difusas (The Springs as Supply Source of Rural Diffuse Population). Brazilian Journal of Physical Geography. 4, 5 (Feb. 2012), 974–985. DOI:https://doi.org/10.26848/rbgf.v4i5.232762.