BUTTIMER, A. Human geography as social science: retrospect and prospect. ERDKUNDE, [S. l.], v. 57, n. 4, p. 263–271, 2003. DOI: 10.3112/erdkunde.2003.04.01. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/2510. Acesso em: 30 apr. 2025.