HUBER, Sascha. Comparing Experiments: Political leaders, opinion formation and voting decisions in presidential and parliamentary systems. methods, data, analyses, [S. l.], v. 6, n. 2, p. 213–244, 2012. DOI: 10.12758/mda.2012.012. Disponível em: https://majournals.bib.uni-mannheim.de/mda/article/view/2012.012. Acesso em: 8 oct. 2025.