Urban patterns of social interaction: Models of Lima and Mexico City versus Georg Simmel’s ideal type. Letras, Lima, Peru, v. 94, n. 140, p. 107–117, 2023. DOI: 10.30920/letras.94.140.8. Disponível em: https://revistaletras.unmsm.edu.pe/index.php/le/article/view/2453. Acesso em: 11 sep. 2026.