Pasos de Libertad, Grupo de Investigación, Deyanira Espitia Niño, Heliana Magaly Villareal, Diego Marín Idárraga, Julio César Hernández Gutierrez, Fernando Augusto Poveda Aguja, Gloria Julieth Correa Vargas, et al. Articulating Education in Tolima: Urban and Rural Institutions Articulated With Higher Education. Edited by Gloria Isabel Vargas Hurtado. Social Sciences, Arts and Humanities. Colombia,CO: Sello Editorial UNAD, 2017. Accessed November 2, 2026. https://libros.unad.edu.co/index.php/selloeditorial/catalog/book/66.