HEFFERMANN, M. Mars and Minerva: centres of geographical calculation in an age of total war. ERDKUNDE, [S. l.], v. 54, n. 4, p. 320–333, 2000. DOI: 10.3112/erdkunde.2000.04.03. Disponível em: https://journals-test.ulb.uni-bonn.de/index.php/erdkunde/article/view/2433. Acesso em: 22 apr. 2025.