TYNER, J. A Day With Norman J. W. Thrower. Cartographic Perspectives, [S. l.], n. 55, p. 7–15, 2006. DOI: 10.14714/CP55.324. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp55-tyner-cartographic-collections. Acesso em: 26 apr. 2026.