Restrepo Tamayo, John Fernando, and Santiago Aicardo Vergara Cardona. “Action of Unconstitutionality by Relative Legislative Omission: A Constitutional Procedural Instrument for the Effective Judicial Protection of the Fundamental Rights”. Opinión Jurídica, vol. 19, no. 39, Sept. 2020, pp. 203-26, doi:10.22395/ojum.v19n39a9.