Restrepo Tamayo, John Fernando, and Santiago Aicardo Vergara Cardona. 2020. “Action of Unconstitutionality by Relative Legislative Omission: A Constitutional Procedural Instrument for the Effective Judicial Protection of the Fundamental Rights”. Opinión Jurídica 19 (39):203-26. https://doi.org/10.22395/ojum.v19n39a9.