Alejandro De Oto (Author)
Carlos Diz, Eleder Piñeiro Aguiar (Author)
Jorge Eliécer Martínez Posada, Carolina Ochoa Ordóñez (Author)
Diana M. Gómez Correal (Author)
Sabelo J. Ndlovu Gatsheni (Author)
Laura Catelli, Mario Rufer, Alejandro De Oto (Author)
Sandra del Pilar Gómez Contreras (Author)