Abdon, M. de M., Pott, V.J. and Silva, J. dos S.V. (1998) “Evaluation of aquatic coverage on ponds of Nhecolândia subregion in the Pantanal through Landsat and SPOT data”, Pesquisa Agropecuaria Brasileira, 33(13), pp. 1675–1681. doi:10.1590/S1678-3921.pab1998.v33.5053.