PETERSON, M. P. The ideas of Nu Cartoman. Cartographic Perspectives, [S. l.], n. 09, p. 16–18, 1991. DOI: 10.14714/CP09.1069. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp09-peterson. Acesso em: 4 may. 2026.