PRICE, M. A. Top Ten Jewels of the Ort Library Map Collection. Cartographic Perspectives, [S. l.], n. 68, p. 65–74, 2011. DOI: 10.14714/CP68.8. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp68-price. Acesso em: 22 jul. 2024.