PREPPERNAU, C. Normalizing the Normal Map. Cartographic Perspectives, [S. l.], n. 96, p. 61–74, 2020. DOI: 10.14714/CP96.1669. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/1669. Acesso em: 23 apr. 2024.