FRIEDRICH, K.; WARNES, A. M. Understanding contrasts in later life migration patterns: Germany, Britain and the United States. ERDKUNDE, [S. l.], v. 54, n. 2, p. 108–120, 2000. DOI: 10.3112/erdkunde.2000.02.02. Disponível em: https://www.erdkunde.uni-bonn.de/article/view/2418. Acesso em: 30 apr. 2025.