Silveira, F., Machado, A.A., Andrade, A.F. and Camboim , S.P. 2021. Point Symbols for Large-scale Topographic Mapping. Revista Brasileira de Cartografia. 73, 2 (Apr. 2021), 359–374. DOI:https://doi.org/10.14393/rbcv73n2-57110.