Parra, Y., J. López Pérez, y G. Valero. «Physical-Chemical Analysis of Underground Water in the Coro Plain: Potential Use for Human Consumption, Irrigation and Industry. A Technical Note». Rev. Téc. Fac. Ing. Univ. Zulia, Vol. 19, n.º 3, 1, https://mail.produccioncientificaluz.org/index.php/tecnica/article/view/5515.