Kirby, Peadar (2010). Silva, Eduardo; Lievesley, Geraldine; Ludlam, Steve; Panizza, Francisco, eds. «Probing the Significance of Latin America's 'Pink Tide'». Revista Europea de Estudios Latinoamericanos y del Caribe / European Review of Latin American and Caribbean Studies (89): 127–133. ISSN0924-0608. Consultado em 3 de abril de 2021
Kirby, Peadar (2010). Silva, Eduardo; Lievesley, Geraldine; Ludlam, Steve; Panizza, Francisco, eds. «Probing the Significance of Latin America's 'Pink Tide'». Revista Europea de Estudios Latinoamericanos y del Caribe / European Review of Latin American and Caribbean Studies (89): 127–133. ISSN0924-0608. Consultado em 3 de abril de 2021