Ferretto, Diego. “MEDIUM-SIZED CITIES IN RIO GRANDE DO SUL: URBAN NETWORK AND SOCIOECONOMIC PROFILES”. Caminhos de Geografia 23, no. 88 (August 4, 2022): 270–286. Accessed December 5, 2025. https://seer.ufu.br/index.php/caminhosdegeografia/article/view/59773.