OF EKISTICS, A. C. Ekistic grid index. Ekistics and The New Habitat, [S. l.], v. 70, n. 418/419, p. pp. 124–126, 2003. DOI: 10.53910/26531313-E200370418/419324. Disponível em: https://ekisticsjournal.org/index.php/journal/article/view/324. Acesso em: 28 mar. 2024.