Bibliografia
Principal
- ( ) 1) Documentos de referência da Direção Geral do Território.2) Basic Cartography for students and technicians, Eds. R.W. Anson and F.J. Ormeling, InternationalCartographic Association, Elsevier Applied Science, 1991.3) Elements of Cartography, A. Robinson, J. Morrison, P. Muehrcke, A. Kimerling, S. Guptill, Sixth edition, John Wiley & Sons, Inc.