COLE, D. G. Manual of Aerial Survey: Primary Data Acquisition. Cartographic Perspectives, [S. l.], n. 49, p. 74–75, 2004. DOI: 10.14714/CP49.443. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp49-cole. Acesso em: 27 apr. 2024.