MIXON, C. M. Map Library Bulletin Board. Cartographic Perspectives, [S. l.], n. 46, p. 70, 2003. DOI: 10.14714/CP46.488. Disponível em: https://cartographicperspectives.org/index.php/journal/article/view/cp46-mixon. Acesso em: 5 may. 2024.