FELICÍSIMO, Ángel M. Bonham-Carter, G. F. (1996): Geographic information systems for geoscientists. Modelling with GIS. GeoFocus. International Review of Geographical Information Science and Technology, [S. l.], n. 3, p. 9–12, 2014. Disponível em: https://geofocus.org/index.php/geofocus/article/view/36. Acesso em: 5 feb. 2025.