XU, Zhenmin; ZHANG, Yawei. Exploring Flexibility in Urban Planning Formulation of China. Architecture and Urban Planning, Riga, Latvia, v. 7, p. 80–83, 2013. DOI: 10.7250/aup.2013.010. Disponível em: https://aup-journals.rtu.lv/aup/article/view/aup.2013.010.. Acesso em: 7 mar. 2026.