Romero Páez, Nicolás Augusto. “The Doctrine of the Unconstitutional State of Things in Colombia: Novelties of Neoconstitutionalism and the ‘unconstitutionality of Reality’”. Derecho Público Iberoamericano, no. 1, Oct. 2012, pp. 243-64, https://revistas.udd.cl/index.php/RDPI/article/view/19.