Gómez-Maturano, Ricardo, and Concepción Alvarado-Rosas. “Physical-Material Fragmentation and Gated Communities in the Metropolitan Area of Queretaro-Mexico”. Prospectiva. Revista de Trabajo Social e Intervención Social, no. 21 (April 30, 2016): 57–76. Accessed December 29, 2025. https://revistaprospectiva.univalle.edu.co/index.php/prospectiva/article/view/920.