Freire, Danilo. «Between Ballots and Bullets: Executive Competitiveness and Civil War Incidence, 1976-2000». Revista Española de Ciencia Política, no. 36 (noviembre 28, 2014): 35–62. Accedido abril 26, 2024. https://recyt.fecyt.es/index.php/recp/article/view/37638.