Cervi, Emerson Urizzi. “Spatial Analysis of Electoral Performance of Pt and Psdb Between 1994 and 2014 in Brazil”. América Latina Hoy 75 (April 30, 2017): 55–74. Accessed July 27, 2024. https://revistas.usal.es/cuatro/index.php/1130-2887/article/view/alh2017755574.