HSIEH, E. Rethinking Intramuros: Threats, Values, and Possibilities in Modern Philippines. Nakhara : Journal of Environmental Design and Planning, [S. l.], v. 9, p. 105–114, 2013. Disponível em: https://ph01.tci-thaijo.org/index.php/nakhara/article/view/104886. Acesso em: 25 may. 2022.