2011 · Octavio Germán Muñoz Maya, Margarita Rosa Insuasty Enríquez, et al. · Institutional Repository University of Antioquia (University of Antioquia) · 3
2009 · Ortiz Marulanda, Margarita María, Restrepo Gutiérrez, Juan Carlos, et al. · Institutional Repository University of Antioquia (University of Antioquia)