Cid, Nuno de Salter. “As Sociedades Europeias E Casamento Entre Homossexuais Do Mesmo Sexo: Factos E Argumentos: European Societies and Same-Sex Marriage: Facts and Arguments”. Perspectivas - Journal of Political Science 4 (August 2, 2010): 115–135. Accessed April 24, 2024. https://www.perspectivasjournal.com/index.php/perspectivas/article/view/41.