DURÁN BOO, I. The National Geographic Survey’s Electronic H.Q. Ciudad y Territorio Estudios Territoriales, [S. l.], v. 42, n. 165-6, p. 585–595, 2010. Disponível em: https://recyt.fecyt.es/index.php/CyTET/article/view/76019. Acesso em: 27 may. 2024.