LI, Z.; DAWOOD, S. R. S.; ZHANG, X. An Appraisal of Asia-Pacific Cities as Control and Command Centres Embedded in World City Network. Engineering, Technology & Applied Science Research, Greece, v. 7, n. 4, p. 1879–1882, 2017. DOI: 10.48084/etasr.1139. Disponível em: https://etasr.com/index.php/ETASR/article/view/1139. Acesso em: 19 sep. 2021.