1. Procedures for Experiments with Volunteers;AMORIM F. R.
2. An Experiment Using the Graphic Variable Color and the See Color Code on Isarithmic Maps Accessible to Blind and Normally Sighted People;ARAÚJO N. S. D.;Boletim de Ciências Geodésicas,2021
3. Filtering and brushing with motion;BARTRAM L.;Information Visualization,2002
4. Semiology of Graphics: Diagrams, Networks, Maps;BERTIN J.,1983