Bunker, Kenneth. “Forecasting Two-Horse Races in New Democracies: Accuracy, Precision and Error”. Revista Latinoamericana de Opinión Pública 11, no. 1 (June 22, 2022): 81–108. Accessed July 17, 2024. https://revistas.usal.es/cuatro/index.php/1852-9003/article/view/25374.