de-Araujo-Monteiro, Kleython, et al. “MORPHOMETRIC PARAMETERS RIVER BASIN APPLIED TO UNA (PERNAMBUCO-BRAZIL) SUSCEPTIBILITY TO IDENTIFY THE FLOODS”. Geographical Journal of Central America, vol. 1, no. 52, Nov. 2014, pp. 163-77, https://www.revistas.una.ac.cr/index.php/geografica/article/view/6291.