D. A. Vila-Nova G. e H. S. Simon, “The differences between presidentialism and parliamentarism in perspective: the problem of majority support in Brazil”., A&C - R. de Dir. Administrativo & Constitucional, vol. 22, nº 88, p. 51–74, nov. 2022, doi: 10.21056/aec.v22i88.1595.